CN215598822U

CN215598822U - Liquid-based cell sample adding device with self-cleaning function

Info

Publication number: CN215598822U
Application number: CN202121758226.XU
Authority: CN
Inventors: 聂欢欢; 徐安双; 汪泉; 曹伟
Original assignee: Shenzhen Road Medical Technology Wuhan Co ltd
Current assignee: Shenzhen Road Medical Technology Wuhan Co ltd
Priority date: 2021-07-30
Filing date: 2021-07-30
Publication date: 2022-01-21
Anticipated expiration: 2031-07-30

Abstract

The utility model relates to a liquid-based cell sample adding device with a self-cleaning function, which comprises a sample transfer module and a dyeing module, wherein the sample transfer module comprises a rotating unit, a lifting unit, a cleaning unit and two groups of liquid-based cell conveying assemblies, the lifting unit is arranged on the rotating unit, each group of liquid-based cell conveying assemblies comprises a conveying pipe bracket, a first conveying pipe and a second conveying pipe are fixed on the conveying pipe bracket, a peristaltic pump is connected between the first conveying pipe and the second conveying pipe, the rotating unit is suitable for driving the two groups of liquid-based cell conveying assemblies to rotate to perform two groups of switching, one group of sampling and sample adding and the other group of cleaning are performed simultaneously, the lifting unit is suitable for driving the two groups of liquid-based cell conveying assemblies to move up and down, and the cleaning unit is suitable for cleaning an internal passage formed by the first conveying pipe, the second conveying pipe and the peristaltic pump. The device has satisfied the demand of big cell film-making in batches, has improved efficiency, has avoided the pollution between the different sample reagents simultaneously.

Description

Liquid-based cell sample adding device with self-cleaning function

Technical Field

The utility model relates to the technical field of cell preparation, in particular to a liquid-based cell sample adding device with a self-cleaning function.

Background

When the liquid-based cells are subjected to cell slide by means of slide production equipment, the liquid-based cells in a sample test tube need to be added into the sedimentation component, and various staining agents need to be added to stain the cells before sedimentation so as to observe the cells. Because the interior dress of each sample test tube is not uniform, for avoiding pollution each other, need use different conveyer pipes respectively to add certain sample alone, but be unfavorable for large batch cell film-making operation like this.

Therefore, a liquid-based cell sample application device with a self-cleaning function is needed to solve the above technical problems.

SUMMERY OF THE UTILITY MODEL

The utility model provides a liquid-based cell sample adding device with a self-cleaning function, aiming at the technical problems in the prior art.

The technical scheme for solving the technical problems is as follows: the utility model provides a liquid-based cell application of sample device with from cleaning function, shifts module, dyeing module including the sample, the sample shifts the module and includes rotary unit, lift unit, cleaning unit and two sets of liquid-based cell delivery components, lift unit installs rotary unit is last, every group liquid-based cell delivery components all includes duct support, be fixed with first conveyer pipe, second conveyer pipe on the duct support, first conveyer pipe with be connected with the peristaltic pump between the second conveyer pipe, rotary unit is suitable for and drives two sets ofly liquid-based cell delivery components is rotatory, lift unit is suitable for to drive two sets ofly liquid-based cell delivery components reciprocates, cleaning unit is suitable for the washing the inner passage that first conveyer pipe, second conveyer pipe, peristaltic pump constitute.

Preferably, the liquid-based cell sample adding device with a self-cleaning function is provided, wherein the staining module comprises a staining tube support, a plurality of staining tubes are mounted on the staining tube support, and the staining tubes are suitable for conveying liquid-based cell staining agents.

Preferably, the above liquid-based cell sample adding device with a self-cleaning function, wherein the rotating unit includes a rotating electrical machine, a transmission assembly, a fixed platform, a rotating frame, and a rotating shaft, the fixed platform is provided with a circular hole, the rotating shaft is embedded in the circular hole, a bearing is installed between the rotating shaft and the circular hole, the fixed platform is installed at the top of the rotating frame, and the rotating electrical machine is in transmission connection with the rotating shaft through the transmission assembly.

Preferably, the above liquid-based cell sample adding device with a self-cleaning function, wherein the transmission assembly includes a belt, a first belt pulley and a second belt pulley, the first belt pulley is mounted on the output shaft of the rotating motor, the second belt pulley is mounted at the lower end of the rotating shaft, and the belt is connected between the first belt pulley and the second belt pulley.

Preferably, the above liquid-based cell sample adding device with a self-cleaning function, wherein the lifting unit includes a slide rail bracket and a lifting motor, the lifting motor is installed at the top of the slide rail bracket, a slide rail is installed on the slide rail bracket, a screw rod is installed at a movable shaft end of the lifting motor, a screw rod sleeve is sleeved outside the screw rod, and the screw rod sleeve is slidably connected with the slide rail.

Preferably, in the above liquid-based cell sample application device with a self-cleaning function, two sets of the liquid-based cell delivery assemblies are fixed on two sides of the screw rod sleeve, and an included angle between the two sets of the liquid-based cell delivery assemblies is 180 degrees.

Preferably, the liquid-based cell sample adding device with a self-cleaning function comprises a cleaning unit and a cleaning unit, wherein the cleaning unit comprises two cleaning cups, and one of the cleaning cups is filled with a cleaning liquid.

Preferably, the liquid-based cell sample adding device with the self-cleaning function is provided, wherein the cleaning unit is located at the lower side of one group of liquid-based cell conveying assemblies, and the cleaning unit is adapted to alternately clean the two groups of liquid-based cell conveying assemblies after being rotated by the rotating unit.

The utility model has the beneficial effects that: realize the lift of first conveyer pipe, second conveyer pipe through the lift unit to make the conveyer pipe lower extreme soak and carry under the liquid level, drive the lift unit through rotatory unit and rotate, make first conveyer pipe, second conveyer pipe among two sets of liquid-based cell conveying component can exchange in turn and wash the use, avoided the pollution influence between the different liquid-based cells, dye the liquid-based cell in the cell sedimentation subassembly through the dyeing module, subside after the dyeing. Through the alternate use of the two groups of liquid-based cell conveying assemblies, one group of liquid-based cell conveying assemblies is used, and the other group is cleaned at the same time. This liquid-based cell application of sample device with from cleaning function has satisfied the demand of big cell film-making in batches, has avoided the pollution between the different sample reagents simultaneously.

Drawings

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

FIG. 2 is a diagram showing a connection structure of the rotation unit and the elevation unit;

FIG. 3 is an enlarged view of a portion of FIG. 1 at A;

FIG. 4 is a schematic view of the installation structure of the dyeing tube.

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

31. dyeing pipe support, 32, dyeing pipe, 33, slide rail support, 34, first conveyer pipe, 35, second conveyer pipe, 36, elevator motor, 37, peristaltic pump, 38, conveyer pipe support, 39, lead screw cover, 310, lead screw, 311, rotating electrical machines, 312, fixed platform, 313, pivot, 314, swivel mount, 315, belt, 316, bottom support, 317, wash the cup, 318, wash the cup support, 319, slide rail.

Detailed Description

The principles and features of this invention are described below in conjunction with the following drawings, which are set forth by way of illustration only and are not intended to limit the scope of the utility model.

As shown in fig. 1 and 4, a liquid-based cell sample application device with a self-cleaning function includes a sample transfer module and a staining module. The staining module comprises a staining tube bracket 31, four staining tubes 32 are arranged on the staining tube bracket 31, and the staining tubes 32 are used for conveying liquid-based cell staining agents. Specifically, the end of the staining tube 32 is inserted into a staining agent reagent bottle with different colors, and a liquid pump is connected between the staining tubes 32 and used for conveying the staining agent in the staining agent reagent bottle into the cell sedimentation assembly. Each dyeing pipe 32 is correspondingly provided with a dyeing agent reagent bottle outside, so that only one dyeing agent is conveyed by one dyeing pipe 32 all the time, and the mutual mixing of the dyeing agents is avoided.

As shown in fig. 1 and 2, the sample transfer module includes a rotation unit, a lifting unit, a washing unit, and two sets of liquid-based cell delivery assemblies. Each group of liquid-based cell conveying assemblies comprises a conveying pipe support 38, a first conveying pipe 34 and a second conveying pipe 35 are fixed on the conveying pipe support 38, and a peristaltic pump 37 is connected between the first conveying pipe 34 and the second conveying pipe 35. The first delivery tube 34, the second delivery tube 35, and the peristaltic pump 37 form a pathway for delivering the liquid-based cells in the sample tube into the sedimentation assembly.

As shown in fig. 1, 2, and 3, the sample transfer module includes a rotation unit, and a lifting unit mounted on the rotation unit. The rotating unit includes a rotating motor 311, a transmission assembly, a fixed platform 312, a rotating frame 314, and a rotating shaft 313. A bottom bracket 316 is fixed on the base 1, the motor 311 is installed on the bottom bracket 316, and the fixed platform 312 is fixed on the top of the bottom bracket 316. The fixed platform 312 is provided with a round hole, the rotating shaft 313 is embedded in the round hole, a bearing is installed between the rotating shaft 313 and the round hole, the fixed platform 312 is installed at the top of the rotating frame 314, and the rotating motor 311 is in transmission connection with the rotating shaft 313 through a transmission assembly. The transmission assembly comprises a belt 315, a first belt pulley and a second belt pulley, the first belt pulley is installed on an output shaft of the rotating motor 311, the second belt pulley is installed at the lower end of the rotating shaft 313, and the belt 315 is connected between the first belt pulley and the second belt pulley. When the rotating motor 311 rotates, the rotating shaft 313 is driven to rotate by the belt 315, the first belt pulley and the second belt pulley, so as to drive the rotating frame 314 to rotate.

As shown in fig. 1, 2 and 3, the lifting unit includes a rail bracket 33 and a lifting motor 36, and the rail bracket 33 is fixed on the upper side of the fixed platform 312. The lifting motor 36 is installed at the top of the slide rail support 33, the slide rail 319 is installed on the slide rail support 33, the screw rod 310 is installed at the movable shaft end of the lifting motor 36, the screw rod sleeve 39 is sleeved outside the screw rod 310, the screw rod sleeve 39 is slidably connected with the slide rail 319, and the conveying pipe supports 38 are fixed on two sides of the screw rod sleeve 39. When the lifting motor 36 rotates, the screw rod 310 is driven to rotate, so that the screw rod sleeve 39 is driven to slide up and down along the slide rail 319.

The cleaning unit comprises two cleaning cups 317, a cleaning cup support 318 is fixed on the side surface of the bottom support 316, and the two cleaning cups 317 are both arranged on the cleaning cup support 318. One of the cleaning cups 317 contains cleaning fluid and the other is used to collect waste fluid. When the two groups of liquid-based cell conveying assemblies are used, only one group of liquid-based cell conveying assemblies is used for conveying liquid-based cells, the other group of liquid-based cell conveying assemblies is cleaned, an included angle between the two groups of liquid-based cell conveying assemblies is 180 degrees, and the two groups of liquid-based cell conveying assemblies are alternately exchanged through the rotating unit. Therefore, the pipeline used for conveying is cleaned, so that two different liquid-based cells are prevented from being mixed, and the detection result after tabletting is influenced. The cleaning unit is positioned on the lower side of one group of liquid-based cell conveying assemblies and rotates through the rotating unit to clean the two groups of liquid-based cell conveying assemblies in turn. The cleaning unit is used for cleaning an internal passage formed by the first conveying pipe 34, the second conveying pipe 35 and the peristaltic pump 37.

The rotating unit can rotate forwards and backwards, the rotating angle is 180 degrees each time, the two actions are performed alternately, and the positions of the two groups of liquid-based cell conveying assemblies after rotating each time are overlapped, so that the alternate cleaning and conveying are ensured to be performed stably.

The working principle is as follows: drive two sets of liquid-based cell conveying components through the lift unit and descend, wherein first conveyer pipe 34 among a set of liquid-based cell conveying components inserts in the sample test tube, second conveyer pipe 35 inserts in the cell sedimentation subassembly, peristaltic pump 37 in this group works, carry the liquid-based cell among the sample test tube to the cell sedimentation subassembly in, two conveyer pipes among another set of liquid-based cell conveying components insert respectively two cleaning cup 317 this moment, carry the washing liquid through peristaltic pump 37 among this group, absorb and empty the washing liquid in one of them cleaning cup 317 to another cleaning cup 317 that is used for collecting the waste liquid in, thereby wash the conveyer pipe, in order to prevent that two kinds of different liquid-based cells from mixing, thereby influence the testing result after the film-making. Subsequently, the screw rod sleeve 39 is lifted by the lifting unit, the two groups of liquid-based cell conveying assemblies are lifted along with the screw rod sleeve, the rotating unit drives the lifting unit to rotate, so that the positions of the two groups of liquid-based cell conveying assemblies are exchanged, one group after cleaning is used for the next sheet making unit again, and the other group is cleaned. A different stain is delivered into the cell sedimentation assembly through each stain tube 32, and the sedimentation process is then commenced.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "left", "right", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation and a specific orientation configuration and operation, and thus, should not be construed as limiting the present invention. Furthermore, "first" and "second" 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.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and the like are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate member, or they may be connected through two or more elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

While one embodiment of the present invention has been described in detail, the description is only a preferred embodiment of the present invention and should not be taken as limiting the scope of the utility model. All equivalent changes and modifications made within the scope of the present invention shall fall within the scope of the present invention.

Claims

1. The utility model provides a liquid-based cell application of sample device with from cleaning function which characterized in that: including sample transfer module, dyeing module, the sample transfer module includes rotation unit, lifting unit, cleaning unit and two sets of liquid-based cell delivery components, lifting unit installs rotation unit is last, every group liquid-based cell delivery components all includes delivery pipe support (38), be fixed with first conveyer pipe (34), second conveyer pipe (35) on delivery pipe support (38), first conveyer pipe (34) with be connected with peristaltic pump (37) between second conveyer pipe (35), rotation unit is suitable for and drives two sets ofly liquid-based cell delivery components is rotatory, lifting unit is suitable for and drives two sets ofly liquid-based cell delivery components reciprocates, cleaning unit is suitable for the washing the inner passage that first conveyer pipe (34), second conveyer pipe (35), peristaltic pump (37) constitute.

2. The liquid-based cell loading device with self-cleaning function according to claim 1, wherein: the staining module comprises a staining tube support (31), wherein a plurality of staining tubes (32) are mounted on the staining tube support (31), and the staining tubes (32) are suitable for conveying liquid-based cell staining agents.

3. The liquid-based cell loading device with self-cleaning function according to claim 1, wherein: the rotary unit comprises a rotary motor (311), a transmission assembly, a fixed platform (312), a rotary frame (314) and a rotary shaft (313), wherein a round hole is formed in the fixed platform (312), the rotary shaft (313) is embedded in the round hole, a bearing is installed between the rotary shaft (313) and the round hole, the fixed platform (312) is installed at the top of the rotary frame (314), and the rotary motor (311) is in transmission connection with the rotary shaft (313) through the transmission assembly.

4. The liquid-based cell loading device with self-cleaning function according to claim 3, wherein: the transmission assembly comprises a belt (315), a first belt pulley and a second belt pulley, the first belt pulley is installed on an output shaft of the rotating motor (311), the second belt pulley is installed at the lower end of the rotating shaft (313), and the belt (315) is connected between the first belt pulley and the second belt pulley.

5. The liquid-based cell loading device with self-cleaning function according to claim 1, wherein: the lifting unit includes sliding rail support (33), elevator motor (36) are installed the top of sliding rail support (33), install slide rail (319) on sliding rail support (33), lead screw (310) is installed to the activity axle head of elevator motor (36), the outside cover of lead screw (310) is equipped with lead screw cover (39), lead screw cover (39) with slide rail (319) sliding connection.

6. The liquid-based cell loading device with self-cleaning function according to claim 5, wherein: the two groups of liquid-based cell conveying assemblies are fixed on two sides of the screw rod sleeve (39), and an included angle between the two groups of liquid-based cell conveying assemblies is 180 degrees.

7. The liquid-based cell loading device with self-cleaning function according to claim 6, wherein: the cleaning unit comprises two cleaning cups (317), wherein one cleaning cup (317) is filled with cleaning liquid.

8. The liquid-based cell loading device with self-cleaning function according to claim 1, wherein: the cleaning unit is positioned at the lower side of one group of the liquid-based cell conveying assemblies and is suitable for cleaning the two groups of the liquid-based cell conveying assemblies in turn after the rotating unit rotates.