CN110082188B

CN110082188B - Blood sampling blending appearance with multitube mixing function

Info

Publication number: CN110082188B
Application number: CN201910436870.6A
Authority: CN
Inventors: 杨弘; 崔程明
Original assignee: Tianjin Himind Medical Technology Co ltd
Current assignee: Tianjin Himind Medical Technology Co ltd
Priority date: 2019-05-24
Filing date: 2019-05-24
Publication date: 2022-05-24
Anticipated expiration: 2039-05-24
Also published as: CN110082188A

Abstract

The invention relates to a blood sampling blending instrument with a multi-tube blending function. The rotary table comprises a base, wherein a rotary table is rotatably connected on the base, and a plurality of groups of accommodating grooves are formed in the outer peripheral wall of the rotary table; a pipe sleeve assembly which is matched with the rotary disc in a clamping manner and is used for inserting the test tube is arranged in the accommodating groove, and a jacking mechanism is connected in the accommodating groove; the driving motor is used for driving the turntable to rotate; the jacking mechanism comprises two groups of bearing mounting plates which are fixedly connected in the accommodating groove and arranged in parallel, and a plurality of groups of jacking sliding rods are connected on the two groups of bearing mounting plates in a sliding manner through linear bearings; the outer end part of the jacking slide bar is connected with a jacking plate which connects the jacking slide bars into a whole, and the inner end part of the jacking slide bar is fixedly connected with a slide bar limiting block; the outer peripheral wall of the jacking sliding rod is connected with a fixing ring positioned between the two groups of bearing mounting plates; a compression spring sleeved on the jacking sliding rod is arranged between the linear bearing positioned on the inner side and the fixing ring. The invention has simple structure, convenient operation, reliable operation and convenient maintenance.

Description

Blood sampling blending appearance with multitube mixing function

Technical Field

The invention belongs to the technical field of medical equipment, and particularly relates to a blood sampling blending instrument with a multi-tube blending function.

Background

In medical blood test, various types of blood collection tubes generally need to be uniformly mixed after blood collection is completed, so that blood and reagents reserved in the blood collection tubes are uniformly mixed, the efficacy of the reagents is fully exerted, and various chemical reactions are promoted.

The blood sampling mixing instrument is an instrument for carrying out shaking mixing operation on a blood sampling tube, and the blood mixing instrument is increasingly used in various physical examination mechanisms and medical institutions. The existing blood sampling and mixing instrument is generally complex in structure, high in cost, high in failure rate and difficult to maintain.

Disclosure of Invention

The invention provides a blood sampling and mixing instrument with a multi-tube mixing function, which has the advantages of simple structure, convenient operation, reliable operation and convenient maintenance, and solves the technical problems in the prior art.

The technical scheme adopted by the invention for solving the technical problems in the prior art is as follows: a blood sampling blending instrument with a multi-tube blending function comprises a base, wherein a turntable is rotatably connected to the base, and a plurality of groups of accommodating grooves are formed in the outer peripheral wall of the turntable; a pipe sleeve assembly which is matched with the rotary disc in a clamping manner and is used for inserting the test tube is arranged in the accommodating groove, and a jacking mechanism for jacking the test tube is connected in the accommodating groove; the driving motor is used for driving the turntable to rotate; the jacking mechanism comprises two groups of bearing mounting plates which are fixedly connected in the accommodating groove and arranged in parallel, and a plurality of groups of jacking sliding rods are connected on the two groups of bearing mounting plates in a sliding manner through linear bearings; the outer end part of the jacking slide bar is connected with a jacking plate which connects the jacking slide bars into a whole, and the inner end part of the jacking slide bar is fixedly connected with a slide bar limiting block; the outer peripheral wall of the jacking sliding rod is connected with a fixing ring positioned between the two groups of bearing mounting plates; a compression spring which is sleeved on the jacking sliding rod and is in a compression state is arranged between the linear bearing positioned on the inner side and the fixing ring.

The invention has the advantages and positive effects that: the invention provides a blood sampling blending instrument with a multi-tube blending function, compared with the prior art, the blood sampling blending instrument has the advantages that a plurality of groups of test tubes can be blended by arranging a tube sleeve assembly for inserting blood sampling test tubes; the pipe sleeve assembly is clamped and matched with the rotary table, so that the installation and maintenance are convenient, and the operation is convenient; through setting up the tight mechanism in top and can avoid the carousel to rotate the time test tube and drop under the effect of gravity, the operation is reliable.

Preferably: the pipe sleeve assembly comprises a pipe sleeve body provided with a plurality of groups of pipe inserting holes, and clamping columns are fixedly connected to two sides of the pipe sleeve body; the opposite side walls of the containing groove are provided with oppositely arranged clamping grooves, and the clamping columns are clamped in the clamping grooves.

Preferably: the containing grooves are distributed at equal angles along the circumferential direction of the rotary disc.

Preferably: the turntable is rotatably connected with the base through a rolling bearing and a rotating shaft, the rotating shaft is in keyed connection with a driven belt wheel, an output shaft of the driving motor is in keyed connection with a driving belt wheel, and a belt is in transmission connection between the driving belt wheel and the driven belt wheel.

Preferably: the fixing ring is detachably connected with the jacking sliding rod through a through hole formed in the fixing ring and a screw penetrating through the through hole.

Drawings

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

FIG. 2 is a perspective view of a shroud assembly of the present invention;

fig. 3 is a front view schematically showing the structure of the tightening mechanism of the present invention.

In the figure: 1. a base; 2. a turntable; 2-1, a containing groove; 2-2, a clamping groove; 3. a pipe sleeve assembly; 3-1, pipe sleeve body; 3-2, inserting the pipe hole; 3-3, clamping columns; 4. a jacking mechanism; 4-1, mounting a bearing plate; 4-2, tightly pushing the sliding rod; 4-3, compressing the spring; 4-4, fixing a ring; 4-5, linear bearings; 4-6, a slide bar limiting block; 4-7, a jacking plate; 5. a test tube; 6. the motor is driven.

Detailed Description

In order to further understand the contents, features and effects of the present invention, the following embodiments are described in detail as follows:

referring to fig. 1, the blood sampling mixer with multi-tube mixing function of the present invention comprises a base 1, a rotating disc 2 rotatably connected to the base 1, and a driving motor 6 for driving the rotating disc 2 to rotate. The rotary table 2 is rotatably connected with the base 1 through a rolling bearing and a rotating shaft, a driven belt wheel is connected to the rotating shaft in a key mode, a driving belt wheel is connected to an output shaft of the driving motor 6 in a key mode, and a belt is connected between the driving belt wheel and the driven belt wheel in a transmission mode. A plurality of groups of accommodating grooves 2-1 are formed in the outer peripheral wall of the turntable 2; the accommodating grooves 2-1 are distributed at equal angles along the circumferential direction of the rotating disc 2.

A pipe sleeve assembly 3 which is matched with the rotary disc 2 in a clamping manner and is used for inserting a test tube 5 is arranged in the accommodating groove 2-1, as shown in fig. 2, the pipe sleeve assembly 3 comprises a pipe sleeve body 3-1 provided with a plurality of groups of pipe inserting holes 3-2, and clamping columns 3-3 are fixedly connected to two sides of the pipe sleeve body 3-1; the opposite side walls of the containing groove 2-1 are provided with oppositely arranged clamping grooves 2-2, and the clamping columns 3-3 are clamped in the clamping grooves 2-2. The cannula holes 3-2 on the cannula sleeve assembly 3 can have different apertures, thereby being suitable for blood sampling test tubes with different specifications.

A tight pushing mechanism 4 for pushing the test tube 5 tightly is connected in the containing groove 2-1. Through setting up the tight mechanism 4 in top and can avoid the carousel 2 to drop under the effect of gravity when rotating test tube 5.

As shown in fig. 3, the tightening mechanism 4 comprises two groups of bearing mounting plates 4-1 which are fixedly connected in the accommodating groove 2-1 and arranged in parallel, and a plurality of groups of tightening slide bars 4-2 are connected on the two groups of bearing mounting plates 4-1 in a sliding manner through linear bearings 4-5; the outer end part of the tightening slide bar 4-2 is connected with a tightening plate 4-7 which connects the tightening slide bar 4-2 into a whole, and the inner end part of the tightening slide bar 4-2 is fixedly connected with a slide bar limiting block 4-6.

The outer peripheral wall of the jacking sliding rod 4-2 is connected with a fixing ring 4-4 positioned between the two groups of bearing mounting plates 4-1; the fixed ring 4-4 is detachably connected with the jacking sliding rod 4-2 through a through hole formed in the fixed ring and a screw penetrating through the through hole. A compression spring 4-3 which is sleeved on the puller sliding rod 4-2 and is in a compression state is arranged between the linear bearing 4-5 positioned at the inner side and the fixed ring 4-4.

The compression spring 4-3 can be tired after being used for a period of time, so that the elasticity is reduced, the compression state of the compression spring 4-3 can be further adjusted by adjusting the position of the fixing ring 4-4, and the elasticity of the compression spring 4-3 is increased, so that the top of the tightening plate 4-7 and the top of the tube cap of the test tube 5 are always tightened.

The working principle is as follows: selecting a pipe sleeve assembly 3 according to the specification of the test pipe to be uniformly mixed, clamping two clamping columns 3-3 of the pipe sleeve assembly 3 in clamping grooves 2-2, inserting the test pipe to be uniformly mixed into the pipe inserting hole 3-2, and rotating the pipe sleeve assembly 3 to enable the top of a pipe cap of the test pipe 5 to be tightly propped against a propping plate 4-7 of a propping mechanism 4. The driving motor 6 is started to enable the rotary disc 2 to rotate, so that the blood sampling test tubes are uniformly mixed.

Claims

1. The utility model provides a blood sampling mixing appearance with multitube mixing function which characterized by: comprises a base (1), a turntable (2) is rotatably connected on the base (1), and a plurality of groups of accommodating grooves (2-1) are formed in the outer peripheral wall of the turntable (2); a pipe sleeve assembly (3) which is clamped and matched with the rotary disc (2) and is used for inserting the test tube (5) is arranged in the accommodating groove (2-1), and a jacking mechanism (4) for jacking the test tube (5) is connected in the accommodating groove (2-1); the device also comprises a driving motor (6) for driving the turntable (2) to rotate;

the jacking mechanism (4) comprises two groups of bearing mounting plates (4-1) which are fixedly connected in the accommodating groove (2-1) and arranged in parallel, and a plurality of groups of jacking sliding rods (4-2) are connected on the two groups of bearing mounting plates (4-1) in a sliding manner through linear bearings (4-5); the outer end part of the tightening slide bar (4-2) is connected with a tightening plate (4-7) which connects the tightening slide bar (4-2) into a whole, and the inner end part of the tightening slide bar (4-2) is fixedly connected with a slide bar limiting block (4-6); the outer peripheral wall of the jacking sliding rod (4-2) is connected with a fixed ring (4-4) positioned between the two groups of bearing mounting plates (4-1); a compression spring (4-3) which is sleeved on the puller sliding rod (4-2) and is in a compression state is arranged between the linear bearing (4-5) positioned at the inner side and the fixed ring (4-4);

the pipe sleeve assembly (3) comprises a pipe sleeve body (3-1) provided with a plurality of groups of inserting pipe holes (3-2), and clamping columns (3-3) are fixedly connected to two sides of the pipe sleeve body (3-1); opposite clamping grooves (2-2) are formed in opposite side walls of the accommodating groove (2-1), and the clamping columns (3-3) are clamped in the clamping grooves (2-2);

the accommodating grooves (2-1) are distributed at equal angles along the circumferential direction of the rotary table (2);

the turntable (2) is rotationally connected with the base (1) through a rolling bearing and a rotating shaft, a driven belt wheel is connected on the rotating shaft in a key mode, a driving belt wheel is connected on an output shaft of the driving motor (6) in a key mode, and a belt is connected between the driving belt wheel and the driven belt wheel in a transmission mode;

the fixed ring (4-4) is detachably connected with the jacking sliding rod (4-2) through a through hole formed in the fixed ring and a screw penetrating through the through hole.