CN114132606A

CN114132606A - Centrifugal clinical laboratory collects censorship device with body fluid

Info

Publication number: CN114132606A
Application number: CN202111467599.6A
Authority: CN
Inventors: 梁慧丽
Original assignee: Puyang Hospital Of Traditional Chinese Medicine
Current assignee: Puyang Hospital Of Traditional Chinese Medicine
Priority date: 2021-12-02
Filing date: 2021-12-02
Publication date: 2022-03-04

Abstract

The invention discloses a centrifugal body fluid collecting and inspecting device for a clinical laboratory, which comprises a moving box, a sun gear, a motor and a rotating shaft, wherein the moving box is arranged on the outer side of the moving box; the bottom of the sun gear is connected with a supporting plate erected in the movable box through a supporting rod; the motor is arranged on the inner bottom surface of the movable box, an output shaft of the motor is connected with a driving shaft, the other end of the driving shaft penetrates through the supporting plate and the sun gear respectively and is fixedly sleeved with a connecting sleeve, a connecting rod is vertically fixed on the side wall of the connecting sleeve, a supporting plate is fixed at the other end of the connecting rod, and a through hole is formed in the center of the supporting plate; the pivot is connected with the through-hole rotation, and the lower extreme suit of pivot is fixed with the planetary gear with sun gear engagement, and the upper end of pivot is fixed with the carousel, and a plurality of mounting holes have all been seted up at the top of carousel, all are equipped with in every mounting hole and place the bucket, and every is placed and all is equipped with the centre gripping subassembly in the bucket. According to the invention, through the matching of the sun gear and the planet gear, the turntable can generate centrifugal force to uniformly shake the test tube.

Description

Centrifugal clinical laboratory collects censorship device with body fluid

Technical Field

The invention relates to the technical field of medical instruments, in particular to a centrifugal body fluid collecting and inspecting device for a clinical laboratory.

Background

Clinical laboratories are the bridge between clinical and basic medicine, and include clinical chemistry, clinical microbiology, clinical immunology, hematology, humoral, and transfusions.

Patient need draw patient's body fluid when carrying out body fluid detection and collect and send out the clinical laboratory to detect the analysis, because adopt the test tube to collect patient's body fluid usually, transport the clinical laboratory again, consequently at the in-process of body fluid censorship, need make body fluid be in the state of rocking and keep the activity, need avoid appearing deposiing in the test tube and influence the degree of accuracy of follow-up inspection result, nevertheless the current body fluid is collected the censorship device and is just carried out simple upper and lower shock and rock, can't ensure that the body fluid carries out abundant even shock, be unfavorable for going on of inspection.

Disclosure of Invention

The invention aims to provide a centrifugal body fluid collecting and inspecting device for clinical laboratories, which solves the problems of the background technology.

The technical scheme of the invention is as follows: a centrifugal body fluid collecting and inspecting device for clinical laboratory comprises a moving box, a sun gear, a motor and a rotating shaft; the top of the movable box is provided with a box cover; the sun gear is horizontally arranged, the bottom of the sun gear is connected with the supporting plate through the supporting rod, and the supporting plate is horizontally erected in the movable box; the motor is arranged on the inner bottom surface of the movable box, an output shaft of the motor is connected with a driving shaft, the other end of the driving shaft penetrates through the supporting plate and the sun gear respectively and then is fixedly sleeved with a connecting sleeve, the sun gear and the driving shaft are arranged concentrically, a connecting rod is vertically fixed on the side wall of the connecting sleeve, the other end of the connecting rod is fixed with a supporting plate, and a through hole is formed in the center of the supporting plate; the pivot with the through-hole rotates to be connected, the lower extreme suit of pivot is fixed with planetary gear, planetary gear with the sun gear meshing, the upper end of pivot is fixed with the carousel, and a plurality of mounting holes have all been seted up at the top of carousel, and a plurality of mounting holes encircle the carousel setting, all are equipped with in every mounting hole and place the bucket, and every is placed and all is equipped with the centre gripping subassembly in the bucket.

Preferably, be equipped with between supporting disk and the carousel and vibrate the mechanism, vibrate the output of mechanism and every and place the bucket and be connected for drive every and place the bucket and reciprocate.

Preferably, the oscillating mechanism comprises two sliding grooves, two sliding blocks and an arc-shaped convex block; the two sliding grooves are vertically formed in the hole walls of the two sides of the mounting hole; the two sliding blocks are respectively fixed on the side walls of the two sides of the placing barrel, the two sliding blocks are correspondingly connected with the two sliding chutes in a sliding manner, the bottom of each sliding block is connected with a first spring, and the other end of each first spring is connected with the inner bottom surface of each sliding chute; the arc-shaped convex block is fixed at the top of the supporting disk and is positioned right below one of the mounting holes.

Preferably, the surface of the arc-shaped convex block and the bottom of the placing barrel are both provided with wear-resistant layers.

Preferably, the clamping assembly comprises two mounting grooves and two clamping blocks; the two mounting grooves are horizontally and symmetrically arranged on the inner walls of the two sides of the placing barrel; two grip blocks correspond respectively and clamp in two mounting grooves and can be at mounting groove internal horizontal migration, and every grip block is connected with the second spring just to the one end of mounting groove, and the other end of every second spring is connected with the inner wall of mounting groove.

Preferably, one end of each clamping block, which is back to the second spring, is provided with a first rubber pad.

Preferably, a second rubber pad is arranged on the inner bottom surface of each placing barrel.

Preferably, connecting rod, supporting disk, pivot, planetary gear, carousel and shock mechanism have the multiunit, and the equipartition encircles the drive shaft and sets up.

Preferably, the bottom of the moving box is provided with a damping universal wheel.

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

1. according to the invention, through the matching of the sun gear and the planetary gear, the turntable can rotate around the sun gear, so that centrifugal force is generated, test tubes filled with body fluid to be tested and arranged in the placing barrel on the turntable can be uniformly shaken, and the phenomenon that precipitation is generated to influence the accuracy of a test result is avoided.

2. According to the invention, when the placing barrel and the test tube are driven to synchronously rotate by the rotation of the turntable, the placing barrel can be vertically shaken while centrifugally shaken by the cooperation of the arc-shaped bumps fixed at the top of the supporting plate, so that the shaking efficiency of the liquid to be detected is further improved.

Drawings

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

FIG. 2 is an enlarged view of a portion of FIG. 1;

FIG. 3 is a schematic cross-sectional view taken along line B-B of FIG. 1 in accordance with the present invention;

FIG. 4 is a schematic cross-sectional view taken at C-C of FIG. 4 according to the present invention;

FIG. 5 is a top view of the interior of the movable box of the present invention;

FIG. 6 is an enlarged view of a portion of FIG. 5 according to the present invention.

Detailed Description

The following detailed description of embodiments of the invention refers to the accompanying drawings. In the description of the present invention, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.

The terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature; in the description of the present invention, "a plurality" means two or more unless otherwise specified.

It should be noted that the circuit connections involved in the present invention all adopt a conventional circuit connection manner, and no innovation is involved.

Examples

As shown in fig. 1 to 6, a centrifugal body fluid collecting and inspecting device for clinical laboratory, comprises a moving box 1, a sun gear 2, a motor 3 and a rotating shaft 4; the top of the movable box 1 is provided with a box cover; the sun gear 2 is horizontally arranged, the bottom of the sun gear 2 is connected with a supporting plate 22 through a supporting rod 21, and the supporting plate 22 is horizontally erected in the movable box 1; the motor 3 is arranged on the inner bottom surface of the movable box 1, the output shaft of the motor 2 is connected with a driving shaft 31, the other end of the driving shaft 31 penetrates through the supporting plate 21 and the sun gear 2 respectively and is fixedly sleeved with a connecting sleeve 32, the sun gear 2 and the driving shaft 31 are arranged concentrically, a connecting rod 33 is vertically fixed on the side wall of the connecting sleeve 32, a supporting plate 34 is fixed at the other end of the connecting rod 33, and a through hole 35 is arranged at the center of the supporting plate 34; pivot 4 with through-hole 35 passes through the bearing and rotates the connection, and the equal suit of lower extreme of pivot 4 is fixed with planetary gear 5, and planetary gear 5 meshes with sun gear 2, and the upper end of pivot 4 is fixed with carousel 6, and a plurality of mounting holes 61 have all been seted up at the top of carousel 6, and a plurality of mounting holes 61 encircle carousel 6 and set up, all are equipped with in every mounting hole 61 and place bucket 62, and every is placed and all is equipped with the centre gripping subassembly in the bucket 62.

The working principle is as follows: the test tube storing body fluid to be tested is placed in the placing barrel 62, the test tube is clamped by a clamping component in the placing barrel 62, then the driving shaft 31 is driven to rotate by the starting motor 3, the connecting sleeve 32 is driven to synchronously rotate when the driving shaft 31 rotates, the connecting sleeve 32 drives the supporting plate 34 to rotate around the driving shaft 31 through the connecting rod 33 when rotating, as the rotating shaft 4 is rotatably connected with the through hole 35 arranged on the supporting plate 34 through the bearing, and the planetary gear 5 arranged at the lower end of the rotating shaft 4 is meshed with the sun gear 2, the supporting plate 34 can drive the rotating shaft 4 and the planetary gear 5 to rotate around the sun gear 2 when rotating around the driving shaft 31, as the sun gear 2 is in a fixed state, the planetary gear 5 can rotate around the sun gear 2 to drive the rotating shaft 4 and the turntable 6 to rotate, and the placing barrel 62 and the test tube are driven to synchronously rotate when the turntable 6 rotates, thereby make the body fluid of waiting to examine in the test tube receive centrifugal force and carry out even rocking, the effectual body fluid of waiting to examine of avoiding produces the sediment, ensures the accuracy of inspection result.

Further, in order to enable the body fluid in the test tube to shake vertically while the test tube shakes in a centrifugal manner, the efficiency of shaking the body fluid is improved, and therefore a vibration mechanism is arranged between the supporting plate 34 and the turntable 6, and the output end of the vibration mechanism is connected with each placing barrel 62 and used for driving each placing barrel 62 to move up and down.

Specifically, as shown in fig. 1, 2, 4, 5 and 6, the oscillating mechanism includes two sliding grooves 71, two sliding blocks 72 and an arc-shaped protrusion 74; the two sliding grooves 71 are vertically arranged on the hole walls on the two sides of the mounting hole 61; the two sliding blocks 72 are respectively fixed on the side walls of the two sides of the placing barrel 62, the two sliding blocks 72 are correspondingly connected with the two sliding grooves 71 in a sliding manner, the bottom of each sliding block 72 is connected with a first spring 73, and the other end of each first spring 73 is connected with the inner bottom surface of each sliding groove 71; and the arc-shaped projection 74 is fixed on the top of the supporting plate 34, and the arc-shaped projection 74 is positioned right below one of the mounting holes 61.

When carousel 6 rotates to drive and places bucket 62 and test tube and rotate in step, because the top of supporting disk 34 is fixed with arc lug 74, consequently rotate the bottom of placing bucket 62 to arc lug 74 top and can contact with arc lug 74, thereby make and place bucket 62 and two synchronous rebound of slider 72, drive the test tube rebound when placing bucket 62 and removing, after placing bucket 62 and rotate and break away from arc lug 74, it can rebound to place bucket 62 and two sliders 72, come the drive and place bucket 62 and test tube rebound, thereby rock the body fluid in the test tube, slider 72 makes the bottom of placing bucket 62 unsettled under the elastic action of first spring 73 simultaneously, avoid producing the friction with the top contact of supporting disk 34, and make the bottom of placing bucket 62 convenient and arc lug 74 contact.

Further, in order to avoid abrasion of the arc-shaped projection 74 due to contact with the bottom of the placing barrel 62 for a long time, a wear-resistant layer is provided on the surface of the arc-shaped projection 74 and the bottom of the placing barrel 62.

Specifically, as shown in fig. 2, the clamping assembly includes two mounting grooves 81 and two clamping blocks 82; the two mounting grooves 81 are horizontally and symmetrically arranged on the inner walls of the two sides of the placing barrel 62; two grip blocks 82 correspond respectively and clamp in two mounting grooves 81 and can move at mounting groove 81 internal horizontal translation, every grip block 82 is connected with second spring 83 just to the one end of mounting groove 81, the other end of every second spring 83 and the interior wall connection of mounting groove 81, when the test tube that will save and wait to detect is put into and is placed bucket 62, two grip blocks 82 carry out the centre gripping with the lateral wall of test tube under the elastic force of second spring 83, make the test tube can with place bucket 62 and carry out synchronous motion.

Further, as shown in fig. 2, in order to avoid abrasion to the surface of the test tube when the holding blocks 82 hold the test tube, a first rubber pad 84 is disposed at an end of each holding block 82 opposite to the second spring 83.

Further, as shown in fig. 2, in order to prevent the test tube from being damaged by collision with the placing buckets 62 when the test tube is shaken, a second rubber pad 85 is disposed on the inner bottom surface of each placing bucket 62.

Further, as shown in fig. 1 to 5, in order to facilitate transporting more body fluid to be examined at a time and shaking, a plurality of sets of the connecting rod 33, the supporting plate 34, the rotating shaft 4, the planetary gear 5, the rotary disk 6 and the oscillating mechanism are provided, and are uniformly arranged around the driving shaft 31.

Further, for the convenience of transportation, a shock-absorbing universal wheel 9 is provided at the bottom of the moving box 1.

Although the preferred embodiments of the present invention have been disclosed, the embodiments of the present invention are not limited thereto, and any variations that can be made by those skilled in the art are intended to fall within the scope of the present invention.

Claims

1. The utility model provides a centrifugal clinical laboratory collects censorship device with body fluid, includes that the top is equipped with removal case (1) of case lid, its characterized in that still includes:

the solar energy power generation device comprises a sun gear (2) which is horizontally arranged, wherein the bottom of the sun gear (2) is connected with a supporting plate (22) through a supporting rod (21), and the supporting plate (22) is horizontally erected in a movable box (1);

the motor (3) is arranged on the inner bottom surface of the movable box (1), an output shaft of the motor (2) is connected with a driving shaft (31), the other end of the driving shaft (31) penetrates through the supporting plate (21) and the sun gear (2) respectively and then is fixedly sleeved with a connecting sleeve (32), the sun gear (2) and the driving shaft (31) are arranged concentrically, a connecting rod (33) is vertically fixed on the side wall of the connecting sleeve (32), a supporting plate (34) is fixed at the other end of the connecting rod (33), and a through hole (35) is formed in the center of the supporting plate (34);

pivot (4), with through-hole (35) rotate to be connected, the lower extreme suit of pivot (4) is fixed with planetary gear (5), planetary gear (5) with sun gear (2) meshing, the upper end of pivot (4) is fixed with carousel (6), and a plurality of mounting holes (61) have been seted up at the top of carousel (6), and a plurality of mounting holes (61) encircle carousel (6) and set up, all are equipped with in every mounting hole (61) and place bucket (62), and every is placed and all is equipped with the centre gripping subassembly in bucket (62).

2. A centrifugal body fluid collecting and inspecting device for clinical laboratory according to claim 1, characterized in that a vibration mechanism is provided between the supporting plate (34) and the rotating disk (6), and the output end of the vibration mechanism is connected with each placing barrel (62) for driving each placing barrel (62) to move up and down.

3. A centrifugal clinical fluid collection and presentation device according to claim 2, wherein said shaking mechanism comprises:

the two sliding grooves (71) are vertically arranged on the hole walls on the two sides of the mounting hole (61);

the two sliding blocks (72) are respectively fixed on the side walls of the two sides of the placing barrel (62), the two sliding blocks (72) are correspondingly connected with the two sliding grooves (71) in a sliding mode, the bottom of each sliding block (72) is connected with a first spring (73), and the other end of each first spring (73) is connected with the inner bottom surface of each sliding groove (71);

and the arc-shaped projection (74) is fixed on the top of the supporting plate (34), and the arc-shaped projection (74) is positioned right below one of the mounting holes (61).

4. A centrifugal clinical fluid collecting and testing device according to claim 3, wherein the surface of said arc-shaped projection (74) and the bottom of said placing barrel (62) are provided with wear resistant layers.

5. A centrifugal clinical fluid collection and presentation device according to claim 1, wherein said clamping assembly comprises:

the two mounting grooves (81) are horizontally and symmetrically arranged on the inner walls of the two sides of the placing barrel (62);

two grip blocks (82), correspond respectively to clamp and to clamp in two mounting grooves (81) and can be in mounting groove (81) horizontal migration, and every grip block (82) is connected with second spring (83) just to the one end of mounting groove (81), and the other end and the inner wall connection of mounting groove (81) of every second spring (83).

6. A centrifugal clinical specimen collection and presentation device according to claim 5, wherein the end of each grip block (82) facing away from the second spring (83) is provided with a first rubber pad (84).

7. A centrifugal clinical specimen collection and presentation device according to claim 5, wherein each placement barrel (62) has a second rubber pad (85) on its inner bottom surface.

8. A centrifugal clinical laboratory body fluid collecting and inspecting device according to claim 3, characterized in that said connecting rod (33), supporting disk (34), rotating shaft (4), planetary gear (5), rotary disk (6) and oscillating mechanism have multiple sets, and are uniformly arranged around the driving shaft (31).

9. A centrifugal clinical laboratory fluid collecting and feeding device according to claim 1, characterized in that the bottom of said moving box (1) is provided with shock absorbing universal wheels (9).