CN215783041U

CN215783041U - Clinical laboratory uses test tube agitator

Info

Publication number: CN215783041U
Application number: CN202122166563.6U
Authority: CN
Inventors: 张小芳; 肖海平
Original assignee: Henan Childrens Hospital Zhengzhou Childrens Hospital
Current assignee: Henan Childrens Hospital Zhengzhou Childrens Hospital
Priority date: 2021-09-08
Filing date: 2021-09-08
Publication date: 2022-02-11
Anticipated expiration: 2031-09-08

Abstract

A test tube stirrer for a clinical laboratory comprises a base, wherein a plurality of support legs capable of adjusting vertical positions are arranged at the bottom of the base, a fixed seat is arranged at the top of the base, a placing cabinet is arranged at the lower part of the fixed seat, and a drawer is arranged at the right side of the placing cabinet; the top of the fixed seat is provided with a reciprocating seat which can intermittently and horizontally rotate in a reciprocating way; a main gear shaft capable of horizontally reciprocating and rotating is arranged at the upper part of the front side of the reciprocating seat, a plurality of pinion shafts are rotatably connected to the front side of the reciprocating seat, and the adjacent pinion shafts are meshed and connected with each other; the main gear shaft is in meshed connection with one of the pinion shafts; the bottom of the branch gear shaft is provided with a detachable stirring handle respectively, the periphery of the middle of the stirring handle is sleeved with a truncated cone-shaped plug, and the periphery of the lower portion of the stirring handle is provided with a plurality of stirring rods. The utility model effectively solves the problems of low efficiency, poor effect and physical and energy waste of manual stirring and shaking in clinical laboratory.

Description

Clinical laboratory uses test tube agitator

Technical Field

The utility model belongs to the field of medical instruments, and particularly relates to a test tube stirrer 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. The clinical laboratory undertakes the detection work of various human and animal specimens including wards, out-patient emergency patients, various physical examinations and scientific researches every day.

When the test tube is used for testing, the liquid in the test tube is often required to be stirred so as to fully mix and shake the contents of the test tube. If the manual shaking, stirring and other modes are adopted, the efficiency is lower, the mixing effect is not good, and the operation time and energy of medical personnel can be wasted.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects of the prior art, the utility model provides the test tube stirrer for the clinical laboratory, which effectively solves the problems of low efficiency, poor effect and physical and energy waste of manual stirring and shaking in the clinical laboratory.

In order to solve the problems, the utility model adopts the technical scheme that:

a test tube stirrer for a clinical laboratory comprises a base, wherein a plurality of support legs capable of adjusting vertical positions are arranged at the bottom of the base, a fixed seat is arranged at the top of the base, a placing cabinet is arranged at the lower part of the fixed seat, and a drawer is arranged at the right side of the placing cabinet; the top of the fixed seat is provided with a reciprocating seat which can intermittently and horizontally rotate in a reciprocating way; a main gear shaft capable of horizontally reciprocating and rotating is arranged at the upper part of the front side of the reciprocating seat, a plurality of pinion shafts are rotatably connected to the front side of the reciprocating seat, and the adjacent pinion shafts are meshed and connected with each other; the main gear shaft is in meshed connection with one of the pinion shafts;

the bottom of the branch gear shaft is respectively provided with a detachable stirring handle, the periphery of the middle part of the stirring handle is sleeved with a truncated cone-shaped plug, and the periphery of the lower part of the stirring handle is provided with a plurality of stirring rods;

the bottom of the front side of the reciprocating seat is provided with a limiting seat capable of adjusting the vertical position, and the upper part of the limiting seat is downwards provided with a limiting hole corresponding to the position of the stirring handle.

Preferably, the periphery of the base is respectively in threaded connection with a supporting screw rod, the top ends of the supporting screw rods are respectively and fixedly connected with supporting wheels coaxially, the bottom ends of the supporting screw rods are respectively in rotary connection with corresponding supporting legs, and rubber pads are arranged at the bottom ends of the supporting legs.

Preferably, a reciprocating motor is fixedly connected to the lower side of the fixed seat, a driving plate is fixedly connected to a rotating shaft of the reciprocating motor coaxially, the driving plate is matched with a grooved wheel shaft, the grooved wheel shaft is rotatably connected with the fixed seat, the driving plate and the grooved wheel shaft are matched to form a grooved wheel mechanism, and the driving plate rotates for a circle to form a structure that the grooved wheel shaft rotates for 60 degrees;

the top end of the sheave shaft is fixedly connected with a crank, the tail end of the crank is hinged with a connecting rod, and the tail end of the connecting rod is hinged with a rocker; the bottom end of the reciprocating base is fixedly connected with a reciprocating shaft, and the reciprocating shaft is rotatably connected with the fixed base; the reciprocating shaft is fixedly connected with the rocker.

Preferably, a stirring motor is fixedly connected to the rear side of the reciprocating seat, a rotating shaft of the stirring motor is fixedly connected with a rotating arm, and the tail end of the rotating arm is hinged with a swing rod; the upper side of the reciprocating seat is rotatably connected with a reciprocating bevel gear, and the tail end of the oscillating bar is rotatably connected to the non-circle center position of the end surface of the reciprocating bevel gear;

the reciprocating bevel gear is in meshed connection with an output bevel gear, and the output bevel gear is coaxially and fixedly connected with the main gear shaft; the main gear shaft is rotatably connected with the reciprocating seat.

Preferably, the front side of the reciprocating seat is rotatably connected with an adjusting screw rod, the adjusting screw rod is in threaded connection with the limiting seat, and the bottom end of the adjusting screw rod is coaxially and fixedly connected with an adjusting wheel; the limiting seat is connected with an adjusting guide rod in a sliding mode, and the adjusting guide rod is fixedly connected with the reciprocating seat.

Preferably, the upper side of the stirring handle is slidably connected to the inner side of the bottom end of the pinion shaft; the lower side of the pinion shaft is in threaded connection with a left clamping screw and a right clamping screw which are used for fixing the pinion shaft and the stirring handle; the periphery of the middle part of the stirring handle is cylindrical; the periphery of the plug is provided with a rubber sleeve.

Preferably, the front side and the rear side of each limiting hole are respectively in threaded connection with a positioning screw, one end of each positioning screw, which is located in each limiting hole, is rotatably connected with a clamping sheet, and one side, close to each other, of each clamping sheet is provided with a rubber pad.

The utility model has novel structure, ingenious conception and simple and convenient operation, and compared with the prior art, the utility model has the following advantages:

1. this device has better convenience, only needs to arrange the test tube in spacing seat and fix a position, can stir after adjusting the upper and lower position of spacing seat and shake even operation, guarantees that the intensive mixing of test tube content shakes evenly, reduces operator's operation burden effectively, and can improve operating efficiency.

2. This device can carry out abundant mixture to the test tube content, guarantees the accuracy of testing result: but reciprocal seat intermittent type nature reciprocating rotation, each stirring handle reciprocating rotation to can guarantee the intensive mixing of test tube content, improve the effect of shaking evenly and shake even efficiency.

Drawings

FIG. 1 is a first isometric view of a clinical tube stirrer of the present invention.

FIG. 2 is a second isometric view of a clinical tube stirrer of the present invention.

FIG. 3 is an isometric view of the base of a clinical tube stirrer of the present invention.

FIG. 4 is an isometric view of a reciprocating motor and its connecting components of a clinical laboratory test tube agitator of the present invention.

FIG. 5 is a first isometric view of the shuttle seat and its connecting components of a clinical laboratory test tube agitator of the present invention.

FIG. 6 is a second isometric view of the shuttle seat and its associated components of a clinical laboratory test tube agitator of the present invention.

FIG. 7 is an isometric view of a shuttle seat of a clinical tube mixer of the present invention.

FIG. 8 is an isometric view of the pinion shaft of a clinical tube stirrer for clinical laboratories of the present invention.

FIG. 9 is an isometric view of a stop block of a clinical tube stirrer of the present invention.

In the drawings: 1-base, 2-support leg, 3-fixed seat, 4-placing cabinet, 5-drawer, 6-reciprocating seat, 7-main gear shaft, 8-minute gear shaft, 9-stirring handle, 10-plug, 11-stirring rod, 12-spacing seat, 13-spacing hole, 14-reciprocating motor, 15-driving plate and 16-grooved wheel shaft, 17-crank, 18-connecting rod, 19-supporting screw rod, 20-supporting wheel, 21-stirring motor, 22-rotating arm, 23-oscillating bar, 24-reciprocating bevel gear, 25-output bevel gear, 26-rocking bar, 27-reciprocating shaft, 28-adjusting screw rod, 29-adjusting wheel, 30-adjusting guide rod, 31-clamping screw and 32-positioning screw.

Detailed Description

The following are specific embodiments of the present invention, and the technical solutions of the present invention will be further described with reference to the drawings, but the present invention is not limited to these embodiments.

As shown in fig. 1-9, the utility model provides a test tube stirrer for clinical laboratory, which comprises a base 1, wherein the bottom of the base 1 is provided with a plurality of support legs 2 capable of adjusting vertical positions, the top of the base 1 is provided with a fixed seat 3, the lower part of the fixed seat 3 is provided with a placing cabinet 4, and the right side of the placing cabinet 4 is provided with a drawer 5; the top of the fixed seat 3 is provided with a reciprocating seat 6 which can intermittently and horizontally rotate in a reciprocating way; a main gear shaft 7 capable of horizontally reciprocating and rotating is arranged at the upper part of the front side of the reciprocating seat 6, a plurality of branch gear shafts 8 are rotatably connected to the front side of the reciprocating seat 6, and the adjacent branch gear shafts 8 are meshed and connected with each other; the main gear shaft 7 is meshed with one of the pinion shafts 8;

the bottom of each gear distributing shaft 8 is provided with a detachable stirring handle 9, the periphery of the middle part of each stirring handle 9 is sleeved with a truncated cone-shaped plug 10, and the periphery of the lower part of each stirring handle 9 is provided with a plurality of stirring rods 11;

the bottom of the front side of the reciprocating seat 6 is provided with a limiting seat 12 capable of adjusting the vertical position, and the upper part of the limiting seat 12 is downwards provided with a limiting hole 13 corresponding to the position of the stirring handle 9.

This device has better convenience, only needs to arrange the test tube in spacing seat 12 and fix a position, can stir after adjusting the upper and lower position of spacing seat 12 and shake even operation, guarantees that the intensive mixing of test tube content shakes evenly, reduces operator's operation burden effectively, and can improve operating efficiency.

This device can carry out abundant mixture to the test tube content, guarantees the accuracy of testing result: reciprocating seat 6 can intermittent type nature reciprocating rotation, each stirring handle 9 can reciprocating rotation to can guarantee the intensive mixing of test tube content, improve the effect of shaking evenly and shake even efficiency.

As shown in fig. 3, the periphery of the base 1 is respectively in threaded connection with a supporting screw rod 19, the top ends of the supporting screw rods 19 are respectively and coaxially and fixedly connected with supporting wheels 20, the bottom ends of the supporting screw rods 19 are respectively in rotary connection with corresponding supporting legs 2, and rubber pads are arranged at the bottom ends of the supporting legs 2.

After the base 1 of the device is arranged at a proper position, the vertical position of each supporting leg 2 is well adjusted, and the device has the stability and the safety in use.

As shown in fig. 1-5, a reciprocating motor 14 is fixedly connected to the lower side of the fixed seat 3, a driving plate 15 is fixedly connected to the rotating shaft of the reciprocating motor 14 coaxially, the driving plate 15 is matched with a grooved wheel shaft 16, the grooved wheel shaft 16 is rotatably connected with the fixed seat 3, the driving plate 15 and the grooved wheel shaft 16 are matched to form a grooved wheel mechanism, and one rotation of the driving plate 15 forms a structure that the grooved wheel shaft 16 rotates 60 °;

the top end of the sheave shaft 16 is fixedly connected with a crank 17, the tail end of the crank 17 is hinged with a connecting rod 18, and the tail end of the connecting rod 18 is hinged with a rocker 26; the bottom end of the reciprocating seat 6 is fixedly connected with a reciprocating shaft 27, and the reciprocating shaft 27 is rotatably connected with the fixed seat 3; the reciprocating shaft 27 is fixedly connected with the rocker 26.

Through the intermittent horizontal reciprocating rotation of reciprocating seat 6, can make the position of test tube content constantly change, cooperate stirring handle 9 to realize that the efficient shakes even and mixes.

When the reciprocating motor 14 is operated, the driving plate 15 rotates with the sheave shaft 16, so that the driving column of the driving plate 15 drives the sheave shaft 16 to rotate through the groove of the sheave shaft 16, and the intermittent rotation of the sheave shaft 16 is realized.

The crank 17 fixed on the sheave shaft 16, the connecting rod 18 and the rocker 26 form a crank-rocker mechanism, and when the crank 17 rotates intermittently, the rocker 26 and the fixed reciprocating seat 6 can oscillate intermittently back and forth around the axis of the reciprocating shaft 27.

As shown in fig. 5-6, a stirring motor 21 is fixedly connected to the rear side of the reciprocating base 6, a rotating shaft of the stirring motor 21 is fixedly connected with a rotating arm 22, and the end of the rotating arm 22 is hinged with a swing rod 23; the upper side of the reciprocating seat 6 is rotatably connected with a reciprocating bevel gear 24, and the tail end of the oscillating bar 23 is rotatably connected to the end surface non-circle center position of the reciprocating bevel gear 24;

the reciprocating bevel gear 24 is engaged with an output bevel gear 25, and the output bevel gear 25 is coaxially and fixedly connected with the main gear shaft 7; the main gear shaft 7 is rotatably connected with the reciprocating seat 6.

The reciprocating rotation of stirring handle 9 can guarantee the even stirring of test tube content effectively to can improve the efficiency of stirring.

When the stirring motor 21 is operated, the rotating arm 22, the rocker 23 and the reciprocating bevel gear 24 form a crank-rocker mechanism, so that the reciprocating bevel gear 24 can rotate left and right in a reciprocating manner.

Therefore, the reciprocating bevel gear 24 can drive the output bevel gear 25 and the main gear shaft 7 which are meshed and connected with the output bevel gear to rotate in a reciprocating mode, the reciprocating rotation of the plurality of branch gear shafts 8 can be achieved, the reciprocating rotation of the stirring handle 9 is achieved, and the stirring and mixing efficiency is improved.

As shown in fig. 6-7, an adjusting screw 28 is rotatably connected to the front side of the reciprocating base 6, the adjusting screw 28 is in threaded connection with the limiting base 12, and an adjusting wheel 29 is coaxially and fixedly connected to the bottom end of the adjusting screw 28; the limiting seat 12 is connected with an adjusting guide rod 30 in a sliding mode, and the adjusting guide rod 30 is fixedly connected with the reciprocating seat 6.

When stirring or placing the test tube, rotate regulating wheel 29 and move spacing seat 12 down, be convenient for place and take. After the test tube is placed, the limiting seat 12 is moved upwards by rotating the adjusting wheel 29, so that the test tube is matched with the plug 10, and the bottom of the stirring handle 9 is located at a proper position.

As shown in fig. 8, the upper side of the stirring handle 9 is slidably connected to the inner side of the bottom end of the pinion shaft 8; the lower side of the pinion shaft 8 is in threaded connection with a left clamping screw 31 and a right clamping screw 31 which are used for fixing the pinion shaft 8 and the stirring handle 9; the periphery of the middle part of the stirring handle 9 is cylindrical; the periphery of the plug 10 is provided with a rubber sleeve. Stopper 10 can rotate and reciprocate in stirring handle 9 periphery, and the periphery of stopper 10 can cooperate with the test tube, realizes the lid to the test tube.

The stirring handle 9 is of a detachable structure, and can be detached, cleaned and disinfected after use, so that the detection accuracy is ensured; a disposable stirring handle 9 may also be used.

As shown in fig. 9, a positioning screw 32 is respectively in threaded connection with the front side and the rear side of each limiting hole 13, one end of each positioning screw 32 located in each limiting hole 13 is respectively in rotary connection with a clamping sheet, and a rubber pad is respectively arranged on one side, close to each other, of each clamping sheet.

After arranging the test tube in spacing downthehole 13, the positioning screw 32 that corresponds of screwing realizes the location to the test tube, guarantees the stability that the stirring goes on.

When the device is used, the position of the device is firstly adjusted, the device is stably positioned through the support legs 2, the test tubes are arranged in the limit holes 13 and positioned, the vertical position of the limit seat 12 is adjusted, the recognized stirring handle 9 is positioned at the proper position in the test tube and seals the top of the test tube through the plug 10, the reciprocating motor 14 and the stirring motor 21 are controlled to work immediately, efficient stirring and shaking-up work is realized, the stirring effect is ensured, the workload of medical workers can be reduced, and the working efficiency is improved.

The specific embodiments described herein are merely illustrative of the spirit of the utility model. Various modifications or additions may be made to the described embodiments or alternatives may be employed by those skilled in the art without departing from the spirit or ambit of the utility model as defined in the appended claims.

Although the terms of the base 1, the legs 2, the fixed base 3, the cabinet 4, the drawer 5, the reciprocating base 6, the main gear shaft 7, the minute gear shaft 8, the stirring handle 9, the plug 10, the stirring rod 11, the limit base 12, the limit hole 13, the reciprocating motor 14, the dial 15, the sheave shaft 16, the crank 17, the connecting rod 18, the support screw 19, the support wheel 20, the stirring motor 21, the rotating arm 22, the swinging rod 23, the reciprocating bevel gear 24, the output bevel gear 25, the rocking bar 26, the reciprocating shaft 27, the adjusting screw 28, the adjusting wheel 29, the adjusting guide 30, the clamping screw 31, the positioning screw 32, etc. are used more often herein, the possibility of using other terms is not excluded. These terms are used merely to more conveniently describe and explain the nature of the present invention; they are to be construed as being without limitation to any additional limitations that may be imposed by the spirit of the present invention.

Claims

1. The utility model provides a clinical laboratory uses test tube agitator, includes a base (1), and base (1) bottom is provided with stabilizer blade (2) of a plurality of adjustable vertical position, its characterized in that: a fixed seat (3) is arranged at the top of the base (1), a placing cabinet (4) is arranged at the lower part of the fixed seat (3), and a drawer (5) is arranged at the right side of the placing cabinet (4); the top of the fixed seat (3) is provided with a reciprocating seat (6) which can intermittently and horizontally rotate in a reciprocating way; a main gear shaft (7) capable of horizontally rotating in a reciprocating manner is arranged at the upper part of the front side of the reciprocating seat (6), a plurality of branch gear shafts (8) are rotatably connected to the front side of the reciprocating seat (6), and the adjacent branch gear shafts (8) are meshed with each other; the main gear shaft (7) is meshed with one of the pinion shafts (8);

the bottom of the gear distributing shaft (8) is respectively provided with a detachable stirring handle (9), the periphery of the middle part of the stirring handle (9) is sleeved with a truncated cone-shaped plug (10), and the periphery of the lower part of the stirring handle (9) is provided with a plurality of stirring rods (11);

the bottom of the front side of the reciprocating seat (6) is provided with a limiting seat (12) capable of adjusting the vertical position, and the upper part of the limiting seat (12) is downwards provided with a limiting hole (13) corresponding to the position of the stirring handle (9).

2. A clinical laboratory test tube stirrer according to claim 1, wherein: the base (1) is threaded connection respectively all around and is had a supporting screw (19), supporting screw (19) top coaxial fixedly connected with supporting wheel (20) respectively, supporting screw (19) bottom is rotated with stabilizer blade (2) that correspond respectively and is connected, stabilizer blade (2) bottom is provided with the rubber pad.

3. A clinical laboratory test tube stirrer according to claim 1, wherein: a reciprocating motor (14) is fixedly connected to the lower side of the fixed seat (3), a driving plate (15) is fixedly connected to a rotating shaft of the reciprocating motor (14) coaxially, the driving plate (15) is matched with a grooved wheel shaft (16), the grooved wheel shaft (16) is rotatably connected with the fixed seat (3), the driving plate (15) and the grooved wheel shaft (16) are matched to form a grooved wheel mechanism, and the driving plate (15) rotates for a circle to form a structure that the grooved wheel shaft (16) rotates for 60 degrees;

the top end of the sheave shaft (16) is fixedly connected with a crank (17), the tail end of the crank (17) is hinged with a connecting rod (18), and the tail end of the connecting rod (18) is hinged with a rocker (26); the bottom end of the reciprocating seat (6) is fixedly connected with a reciprocating shaft (27), and the reciprocating shaft (27) is rotatably connected with the fixed seat (3); the reciprocating shaft (27) is fixedly connected with the rocker (26).

4. A clinical laboratory test tube stirrer according to claim 1, wherein: a stirring motor (21) is fixedly connected to the rear side of the reciprocating seat (6), a rotating shaft of the stirring motor (21) is fixedly connected with a rotating arm (22), and the tail end of the rotating arm (22) is hinged with a swing rod (23); the upper side of the reciprocating seat (6) is rotatably connected with a reciprocating bevel gear (24), and the tail end of the oscillating bar (23) is rotatably connected to the non-circle center position of the end surface of the reciprocating bevel gear (24);

the reciprocating bevel gear (24) is in meshed connection with an output bevel gear (25), and the output bevel gear (25) is coaxially and fixedly connected with the main gear shaft (7); the main gear shaft (7) is rotationally connected with the reciprocating seat (6).

5. A clinical laboratory test tube stirrer according to claim 1, wherein: the front side of the reciprocating seat (6) is rotatably connected with an adjusting screw rod (28), the adjusting screw rod (28) is in threaded connection with the limiting seat (12), and the bottom end of the adjusting screw rod (28) is coaxially and fixedly connected with an adjusting wheel (29); the limiting seat (12) is connected with an adjusting guide rod (30) in a sliding mode, and the adjusting guide rod (30) is fixedly connected with the reciprocating seat (6).

6. A clinical laboratory test tube stirrer according to claim 1, wherein: the upper side of the stirring handle (9) is connected to the inner side of the bottom end of the gear dividing shaft (8) in a sliding manner; the lower side of the branch gear shaft (8) is in threaded connection with a left clamping screw and a right clamping screw (31) which are used for fixing the branch gear shaft (8) and the stirring handle (9); the periphery of the middle part of the stirring handle (9) is cylindrical; the periphery of the plug (10) is provided with a rubber sleeve.

7. A clinical laboratory test tube stirrer according to claim 1, wherein: every the front and back side of spacing hole (13) threaded connection has a set screw (32) respectively, set screw (32) are located the one end in spacing hole (13) and rotate respectively and are connected with the holding piece, the one side that the holding piece is close to mutually is provided with the rubber pad respectively.