CN214781810U

CN214781810U - A wabbler mechanism for blood culture

Info

Publication number: CN214781810U
Application number: CN202023344368.XU
Authority: CN
Inventors: 陈玉持
Original assignee: Chongqing Minlang Technology Co ltd
Current assignee: Chongqing Minlang Technology Co ltd
Priority date: 2020-12-31
Filing date: 2020-12-31
Publication date: 2021-11-19
Anticipated expiration: 2030-12-31

Abstract

The utility model discloses a wabbler mechanism for blood culture, including carousel and main shaft, the main shaft sets up in the carousel middle part, the carousel uses the main shaft to be rotary motion as the center, be provided with first bearing subassembly on the carousel, first bearing subassembly is connected with the one end of head rod, the other end and the second bearing subassembly of head rod are connected, second bearing subassembly still is connected with the one end of second connecting rod, the other end and the third bearing subassembly of second connecting rod are connected, the body of rod department of second connecting rod is provided with fourth bearing subassembly, fourth bearing subassembly is fixed to be set up in the assigned position, third bearing subassembly sets up in the middle part of third connecting rod, the one end of third connecting rod is provided with fifth bearing subassembly, fifth bearing subassembly is connected with the one end of fourth connecting rod, the other end and the first culture flask frame of fourth connecting rod are connected, the utility model provides a simple, Reliable, small, light-weight and low-cost swing transmission scheme.

Description

A wabbler mechanism for blood culture

Technical Field

The utility model relates to the technical field of medical equipment, specifically a wabbler mechanism for blood culture.

Background

The blood culture is an artificial culture method which inoculates a fresh isolated blood specimen on a nutrient medium, enables bacteria with higher nutrient requirements to grow and reproduce and identify under the conditions of certain temperature, humidity and the like, thereby determining pathogenic bacteria.

In the conventional fully automatic blood culture apparatus, a large-sized and heavy ac motor is often used to realize a swing motion in blood culture. The structure is complex, the reliability is poor, the whole instrument is large in size, heavy and high in failure rate.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a wabbler mechanism for blood culture to solve and propose in the above-mentioned background art: in the conventional fully automatic blood culture apparatus, a large-sized and heavy ac motor is often used to realize a swing motion in blood culture. The structure is complex, the reliability is poor, the whole instrument is bulky and heavy, and the failure rate is high.

In order to achieve the above object, the utility model provides a following technical scheme: a swing mechanism for blood culture comprises a rotary table and a main shaft, wherein the main shaft is arranged in the middle of the rotary table, the turntable rotates around the main shaft, a first bearing assembly is arranged on the turntable, the first bearing assembly is connected with one end of a first connecting rod, the other end of the first connecting rod is connected with the second bearing assembly, one end of a second connecting rod is connected with the second bearing assembly, the other end of the second connecting rod is connected with a third bearing assembly, a fourth bearing assembly is arranged at the rod body of the second connecting rod and is fixedly arranged at a designated position, the third bearing assembly is arranged in the middle of the third connecting rod, one end of the third connecting rod is provided with a fifth bearing assembly, the fifth bearing assembly is connected with one end of a fourth connecting rod, and the other end of the fourth connecting rod is connected with the first culture bottle rack.

Preferably, a seventh bearing assembly is arranged on the side surface of the first culture bottle rack, and the fourth connecting rod is connected with the seventh bearing assembly.

Preferably, a first adapter seat and a first connecting piece matched with the first adapter seat are arranged on the side face of the first culture bottle rack, the seventh bearing assembly is arranged on the first connecting piece, and the first connecting piece is clamped on the first adapter seat.

Preferably, a fifth bearing assembly and a sixth bearing assembly are respectively arranged at two ends of the third connecting rod, the sixth bearing assembly is connected with one end of the fifth connecting rod, and the other end of the fifth connecting rod is connected with the second culture flask rack.

Preferably, the rocking mechanism for blood culture further comprises a blood culture bottle, and the blood culture bottle is arranged in the first culture bottle holder and the second culture bottle holder.

Preferably, an eighth bearing assembly is arranged on the side surface of the second culture bottle rack, and the fifth connecting rod is connected with the eighth bearing assembly.

Preferably, a second adapter seat and a second connecting piece matched with the second adapter seat are arranged on the side face of the second culture bottle rack, the eighth bearing assembly is arranged on the second connecting piece, and the second connecting piece is clamped on the second adapter seat.

Preferably, the swing mechanism for blood culture further comprises a motor, wherein the motor is connected with the main shaft, and the motor drives the main shaft to rotate.

Preferably, the turntable is fastened to the spindle by a threaded jackscrew.

Preferably, the second connecting rod comprises an L-shaped connecting rod, and the third bearing assembly is provided at a corner of the L-shaped connecting rod.

Compared with the prior art, the utility model discloses a wabbler mechanism for blood culture has following beneficial effect: when the motor drives the main shaft to rotate, the main shaft drives the turntable to rotate, the turntable can rotate continuously for 360 degrees, when the turntable rotates, the first connecting rod is driven by the first bearing component fixed on the turntable, because the second connecting rod is fixed at a specific position through the fourth bearing assembly, when the first connecting rod pulls the second connecting rod through the second bearing assembly, one end of the second connecting rod connected with the third bearing assembly swings up and down, thereby drive the third connecting rod and reciprocate, when the third connecting rod reciprocated, drive fourth connecting rod and fifth connecting rod simultaneously respectively round seventh bearing subassembly and eighth bearing subassembly swing, finally drive first blake bottle rack and second blake bottle rack and swing, the utility model discloses an adopt bearing and connecting rod cooperation, the structure is simpler, reliable to the volume is littleer, light in weight, low in production cost are honest and clean.

Drawings

FIG. 1 is a schematic view of a first position plane structure of the rotation of the turntable of the present invention;

FIG. 2 is a schematic view of a first position plane structure of the rotation of the turntable of the present invention;

in the figure:

100. a turntable; 200. a main shaft; 300. a first bearing assembly; 400. a first connecting rod; 500. a second bearing assembly; 600. a second connecting rod; 700. a third bearing assembly; 800. a fourth bearing assembly; 900. a third connecting rod; 110. a fifth bearing assembly; 111. a sixth bearing assembly; 120. a fourth connecting rod; 130. a first culture flask holder; 140. a seventh bearing assembly; 150. a first adapter; 160. a first connecting member; 170. a fifth connecting rod; 180. a second culture flask holder; 190. a blood culture bottle; 210. an eighth bearing assembly; 220. a second adapter; 230. a second connecting member.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

Referring to fig. 1 to 2, the present invention provides a technical solution: a swing mechanism for blood culture comprises a rotary disc 100 and a main shaft 200, wherein the main shaft 200 is arranged in the middle of the rotary disc 100, the rotary disc 100 rotates around the main shaft 200, a first bearing assembly 300 is arranged on the rotary disc 100, the first bearing assembly 300 is connected with one end of a first connecting rod 400, the other end of the first connecting rod 400 is connected with a second bearing assembly 500, the second bearing assembly 500 is further connected with one end of a second connecting rod 600, the other end of the second connecting rod 600 is connected with a third bearing assembly 700, a fourth bearing assembly 800 is arranged at the rod body of the second connecting rod 600, the fourth bearing assembly 800 is fixedly arranged at a designated position, the third bearing assembly 700 is arranged in the middle of the third connecting rod 900, a fifth bearing assembly 110 is arranged at one end of the third connecting rod 900, the fifth bearing assembly 110 is connected with one end of a fourth connecting rod 120, and the other end of the fourth connecting rod 120 is connected with a first culture bottle rack 130.

Further, a seventh bearing assembly 140 is provided at a side of the first flask holder 130, and the fourth connecting rod 120 is connected to the seventh bearing assembly 140.

Further, a first adapter 150 and a first connector 160 matching with the first adapter are disposed on a side surface of the first flask holder 130, the seventh bearing assembly 140 is disposed on the first connector 160, and the first connector 160 is fastened to the first adapter 150.

Further, the third connecting rod 900 is provided at both ends thereof with a fifth bearing assembly 110 and a sixth bearing assembly 111, respectively, the sixth bearing assembly 111 is connected to one end of the fifth connecting rod 170, and the other end of the fifth connecting rod 170 is connected to the second flask holder 180.

Further, a rocking mechanism for blood culture further comprises a blood culture bottle 190, and the blood culture bottle 190 is arranged in the first culture bottle holder 130 and the second culture bottle holder 180.

Further, the side of the second flask holder 180 is provided with an eighth bearing assembly 210, and the fifth connecting rod 170 is connected to the eighth bearing assembly 210.

Further, a second adapter 220 and a second connecting member 230 matched with the second adapter 220 are disposed on a side surface of the second culture flask holder 180, the eighth bearing assembly 210 is disposed on the second connecting member 230, and the second connecting member 230 is clamped on the second adapter 220.

Further, a wabbler mechanism for blood culture still includes the motor, and the motor is connected with main shaft 200, and the motor drives main shaft 200 and makes rotary motion.

Further, the turntable 100 is fastened to the main shaft 200 by a screw top.

Further, the second connecting rod 600 includes an L-shaped connecting rod, and the third bearing assembly 700 is provided at a corner of the L-shaped connecting rod.

In one embodiment of the present invention, as shown in fig. 1, fig. 1 shows that when the first bearing assembly 300 is at the top position of the turntable, when the motor drives the spindle 200 to rotate, the spindle 200 drives the turntable 100 to rotate, and the turntable 100 can rotate continuously for 360 degrees, wherein the motor preferably adopts a speed reduction stepping motor;

as shown in fig. 2, fig. 2 is a state of rotating counterclockwise by 45 °, when the turntable 100 rotates, the first bearing assembly 300 fixed on the turntable 100 drives the first connecting rod 400, and the second connecting rod 600 is fixed at a specific position by the fourth bearing assembly 800, more preferably, the second connecting rod 600 is an L-shaped connecting rod, the third bearing assembly 700 is disposed at a corner of the L-shaped connecting rod, and when the first connecting rod 400 pulls the second connecting rod 600 through the second bearing assembly 500, one end of the second connecting rod 600 connected with the third bearing assembly 700 swings up and down, thereby driving the third connecting rod 700 to move up and down.

When the third connecting rod moves up and down, the fourth connecting rod 120 and the fifth connecting rod 170 are driven by the fifth bearing assembly 110 and the sixth bearing assembly 111 to swing around the seventh bearing assembly 140 and the eighth bearing assembly 210 respectively, and finally the first flask frame 130 and the second flask frame 180 are driven to swing;

preferably, the seventh bearing assembly 140 and the eighth bearing assembly 210 are respectively and fixedly disposed on the first bottle rack connecting member 160 and the second bottle rack connecting member 230, the first bottle rack connecting member 160 and the second bottle rack connecting member 230 are respectively and fixedly connected to the first adapter 150 and the second adapter 220, wherein the connection manner is detachable, when the first culture bottle rack 130 and the second culture bottle rack 180 need to be detached, only the first bottle rack connecting member 160 and the second bottle rack connecting member 230 need to be taken out from the first adapter 150 and the second adapter 220, and the effects of simplicity, convenience and easy use are achieved.

The utility model discloses when in-service use, put into the hole site that first blake bottle frame 130 and second blake bottle frame 180 were predetermine to blood culture bottle 190, then first blake bottle frame 130 and second blake bottle frame 180 are through first bottle frame connecting piece 160, first adapter 150 and second adapter 220 are packed into respectively to second bottle frame connecting piece 230, open the motor this moment, the motor drives main shaft 200 and rotates, main shaft 200 drives carousel 100 and rotates, make overall structure start work through each bearing and connecting rod.

The details of the present invention are well known to those skilled in the art.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The swing mechanism for blood culture comprises a rotary disc (100) and a main shaft (200), wherein the main shaft (200) is arranged in the middle of the rotary disc (100), the rotary disc (100) rotates around the main shaft (200), and is characterized in that a first bearing assembly (300) is arranged on the rotary disc (100), the first bearing assembly (300) is connected with one end of a first connecting rod (400), the other end of the first connecting rod (400) is connected with a second bearing assembly (500), the second bearing assembly (500) is also connected with one end of a second connecting rod (600), the other end of the second connecting rod (600) is connected with a third bearing assembly (700), a fourth bearing assembly (800) is arranged at the rod body of the second connecting rod (600), the fourth bearing assembly (800) is fixedly arranged at a designated position, and the third bearing assembly (700) is arranged in the middle of a third connecting rod (900), one end of the third connecting rod (900) is provided with a fifth bearing assembly (110), the fifth bearing assembly (110) is connected with one end of a fourth connecting rod (120), and the other end of the fourth connecting rod (120) is connected with the first culture bottle rack (130).

2. The rocking mechanism for blood culture according to claim 1, wherein the first culture flask holder (130) is provided with a seventh bearing assembly (140) at a side thereof, and the fourth connecting rod (120) is connected to the seventh bearing assembly (140).

3. The rocking mechanism for blood culture as claimed in claim 2, wherein the first culture bottle rack (130) is provided with a first adapter (150) and a first connector (160) matching with the first adapter on the side, the seventh bearing assembly (140) is provided on the first connector (160), and the first connector (160) is clamped on the first adapter (150).

4. The rocking mechanism for blood culture according to claim 1, wherein the third connecting rod (900) is provided at its both ends with a fifth bearing assembly (110), a sixth bearing assembly (111), respectively, the sixth bearing assembly (111) being connected to one end of a fifth connecting rod (170), the other end of the fifth connecting rod (170) being connected to the second culture flask holder (180).

5. The rocking mechanism for blood culture according to claim 4, further comprising a blood culture bottle (190), the blood culture bottle (190) being arranged in the first culture bottle holder (130) and the second culture bottle holder (180).

6. The rocking mechanism for blood culture according to claim 4, wherein the second flask holder (180) is provided with an eighth bearing assembly (210) at a side thereof, and the fifth connecting rod (170) is connected to the eighth bearing assembly (210).

7. The rocking mechanism for blood culture as claimed in claim 6, wherein a second adapter (220) and a second connector (230) matching with the second adapter (220) are disposed on the side of the second culture bottle rack (180), the eighth bearing assembly (210) is disposed on the second connector (230), and the second connector (230) is clamped on the second adapter (220).

8. The rocking mechanism for blood culture according to any one of claims 1 to 7, further comprising a motor connected to the spindle (200), wherein the motor drives the spindle (200) to rotate.

9. The rocking mechanism for blood culture according to any one of claims 1 to 7, wherein the turntable (100) is fastened to the spindle (200) by means of a screw-threaded jackscrew.

10. The rocking mechanism for blood culture according to any one of claims 1 to 7, wherein the second connecting rod (600) comprises an L-shaped connecting rod, the third bearing assembly (700) being provided at the corner of the L-shaped connecting rod.