CN214830317U - Tumor cell collection device - Google Patents

Abstract

The application discloses a tumor cell collecting device, which comprises an upper shell and a lower shell, wherein the upper shell is fixedly connected with the lower shell through a hasp, the inner wall of the lower shell is fixedly connected with a telescopic rod, and one end of the telescopic rod is provided with a fixing component; the fixed subassembly includes movable block and fixed block, one side of movable block with the one end fixed connection of telescopic link, the bottom fixedly connected with connecting block of fixed block, the connecting block welded fastening is in the interior bottom of casing down, first V-arrangement groove has all been seted up to the both sides of fixed block, the second V-arrangement groove has been seted up to one side of movable block, the centre gripping is fixed with the test tube between first V-arrangement groove and the second V-arrangement groove. This scheme can carry out the centre gripping to the test tube of multiple different diameters, can improve the suitability of device, can provide the buffer protection to the test tube that collects there is tumor cell when receiving the striking.

Description

Tumor cell collection device

Technical Field

The application relates to the technical field of tumor cell collection, in particular to a tumor cell collection device.

Background

When examining tumour patient, need gather patient's tumor cell, then use collection device to transport tumor cell to the inspection center, but current collection device can not protect the inside tumor cell sample of collecting when receiving the striking to cause the condition of sample spill to take place, be unfavorable for using when transporting tumor cell sample.

SUMMERY OF THE UTILITY MODEL

It is a primary object of the present application to provide a tumor cell collecting device to improve the problems of the related art.

In order to achieve the above purpose, the present application provides a tumor cell collecting device, which includes an upper housing and a lower housing, wherein the upper housing is fixedly connected with the lower housing through a hasp, a telescopic rod is fixedly connected to the inner wall of the lower housing, and a fixing component is installed at one end of the telescopic rod;

the fixed subassembly includes movable block and fixed block, one side of movable block with the one end fixed connection of telescopic link, the bottom fixedly connected with connecting block of fixed block, the connecting block welded fastening is in the interior bottom of casing down, first V-arrangement groove has all been seted up to the both sides of fixed block, the second V-arrangement groove has been seted up to one side of movable block, the centre gripping is fixed with the test tube between first V-arrangement groove and the second V-arrangement groove.

The utility model discloses an in the embodiment, the telescopic link is including fixed pipe, movable rod and spring, the one end of fixed pipe with the inner wall fixed connection of casing down, the one end of movable rod slides and pegs graft in the fixed pipe, the other end of movable rod with one side fixed connection of movable block, the movable rod keep away from the movable block one end with the one end welded fastening of spring.

The utility model discloses an in the embodiment, be provided with the guide block on the lateral wall of movable rod, the guide way has been seted up on the inner wall of fixed pipe, the guide block slidable mounting be in the guide way.

The utility model discloses an in one embodiment, the spout has been seted up on the interior bottom of lower casing, slidable mounting has the slider in the spout, the upper portion fixedly connected with movable block of slider, the bonding is fixed with the rubber pad on the movable block.

In an embodiment of the present invention, a flexible layer is bonded and fixed to the groove walls of the first V-shaped groove and the second V-shaped groove.

In an embodiment of the present invention, the inner wall of the guide groove is in clearance sliding fit with the side wall of the guide block, and the clearance is not greater than 0.01 mm.

In an embodiment of the present invention, a sponge pad is bonded and fixed to the bottom of the upper housing, and a handle is hinged to the upper portion of the upper housing.

Compared with the prior art, the beneficial effects of this application are:

1. through the use of the fixing assembly, the test tube is placed between the movable block and the fixed block, the bottom of the test tube is placed on the rubber pad, and through the use of the first V-shaped groove and the second V-shaped groove, the test tubes with different diameters can be clamped, so that the applicability of the device can be improved;

2. through the use of telescopic link, when the device receives the lateral wall of casing under the external force striking, strength conduction to fixed pipe, then fixed pipe will receive the impact and pass to the spring, when the spring atress, produce reaction force, offset and cushion the impact, reduce the impact to the test tube to protect the test tube, simultaneously through the use of spring, can make the spring promote the movable rod and remove, make the movable block conflict test tube, cooperate with the fixed block, it is fixed to carry out the centre gripping to the test tube.

Drawings

Fig. 1 is a schematic structural diagram of a tumor cell collecting device according to an embodiment of the present application;

fig. 2 is a schematic top view of a lower housing of a tumor cell collection device according to an embodiment of the present disclosure;

fig. 3 is a schematic bottom view of an upper housing of a tumor cell collection device according to an embodiment of the present disclosure;

FIG. 4 is a schematic structural diagram of a side cross-sectional view of a fixing tube of a tumor cell collection device provided in an embodiment of the present application;

FIG. 5 is a schematic sectional top view of a fixing tube of a tumor cell collecting device according to an embodiment of the present disclosure;

fig. 6 is a schematic sectional structural view of a lower shell of a tumor cell collecting device provided in an embodiment of the present application.

In the figure: 1. an upper housing; 2. a lower housing; 3. a telescopic rod; 4. a fixing assembly; 5. a movable block; 6. a fixed block; 7. connecting blocks; 8. a first V-shaped groove; 9. a second V-shaped groove; 10. a test tube; 11. a fixed tube; 12. a movable rod; 13. a spring; 14. a guide block; 15. a guide groove; 16. a chute; 17. a slider; 18. a moving block; 19. a rubber pad; 20. a flexible layer; 21. a sponge cushion; 22. a handle.

Detailed Description

In order to make the technical solutions better understood by those skilled in the art, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only partial embodiments of the present application, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It should be understood that the data so used may be interchanged under appropriate circumstances such that embodiments of the application described herein may be used. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

In this application, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings. These terms are used primarily to better describe the present application and its embodiments, and are not used to limit the indicated devices, elements or components to a particular orientation or to be constructed and operated in a particular orientation.

Moreover, some of the above terms may be used to indicate other meanings besides the orientation or positional relationship, for example, the term "on" may also be used to indicate some kind of attachment or connection relationship in some cases. The specific meaning of these terms in this application will be understood by those of ordinary skill in the art as appropriate.

In addition, the term "plurality" shall mean two as well as more than two.

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present application will be described in detail below with reference to the embodiments with reference to the attached drawings.

Example 1

Referring to fig. 1 to 6, the present application provides a tumor cell collecting device, which includes an upper housing 1 and a lower housing 2, wherein the upper housing 1 is fixedly connected to the lower housing 2 through a buckle, an expansion link 3 is fixedly connected to an inner wall of the lower housing 2, and a fixing assembly 4 is installed at one end of the expansion link 3;

the fixed component 4 comprises a movable block 5 and a fixed block 6, one side of the movable block 5 is fixedly connected with one end of the telescopic rod 3, the bottom of the fixed block 6 is fixedly connected with a connecting block 7, the connecting block 7 is fixedly welded at the inner bottom of the lower shell 2, the two sides of the fixed block 6 are both provided with a first V-shaped groove 8, one side of the movable block 5 is provided with a second V-shaped groove 9, a test tube 10 is clamped and fixed between the first V-shaped groove 8 and the second V-shaped groove 9, the test tube 10 is a test tube with a sealing cover, through the use of the fixed assembly 4, the test tube 10 is placed between the movable block 5 and the fixed block 6, and the bottom of the test tube 10 is placed on the rubber pad 19, and by using the first and second V-shaped grooves 8 and 9, the test tubes 10 of various diameters can be clamped, and the applicability of the device can be improved.

In this embodiment, the telescopic rod 3 includes a fixed tube 11, a movable rod 12 and a spring 13, one end of the fixed tube 11 is fixedly connected to the inner wall of the lower housing 2, one end of the movable rod 12 is slidably inserted into the fixed tube 11, the other end of the movable rod 12 is fixedly connected to one side of the movable block 5, one end of the movable rod 12, which is far away from the movable block 5, is welded to one end of the spring 13, through the use of the telescopic rod 3, when the device is impacted by an external force on the side wall of the lower housing 2, the force is transmitted to the fixed tube 11, then the fixed tube 11 will be impacted by the impact force and transmitted to the spring 13, when the spring 13 is stressed, a reaction force is generated to counteract and buffer the impact force, so as to reduce the impact on the test tube 10, and at the same time, through the use of the spring 13, the spring 13 can push the movable rod 12 to move, make the movable block 5 contradict test tube 10, with the fixed block 6 cooperation, it is fixed to carry out the centre gripping to test tube 10.

In this embodiment, be provided with guide block 14 on the lateral wall of movable rod 12, guide way 15 has been seted up on the inner wall of fixed pipe 11, guide block 14 slidable mounting be in the guide way 15, the inner wall of guide way 15 with the lateral wall clearance sliding fit of guide block 14, and the clearance is not more than 0.01mm, uses through the cooperation of guide block 14 and guide way 15, can make movable rod 12 follow rectilinear sliding in fixed pipe 11, the atress pivoted condition can not appear.

In this embodiment, a sliding groove 16 is formed in the inner bottom of the lower housing 2, a sliding block 17 is slidably mounted in the sliding groove 16, a moving block 18 is fixedly connected to the upper portion of the sliding block 17, a rubber pad 19 is fixedly bonded to the moving block 18, an arc-shaped groove is formed in the upper surface of the rubber pad 19, the rubber pad can be better attached to the bottom of the test tube 10, support is provided for the test tube 10, the rubber pad can move in the lower housing through cooperation of the sliding block 17 and the sliding groove 16, when the test tubes 10 with different diameters are clamped and fixed, the rubber pad 19 can be adjusted according to the position of the bottom of the test tube 10, the test tube 10 can be conveniently supported, and buffer protection can be provided for the test tube 10.

In this embodiment, the groove walls of the first V-shaped groove 8 and the second V-shaped groove 9 are both fixedly bonded with a flexible layer 20, the flexible layer 20 is a silica gel layer, and the use of the flexible layer 20 can make the flexible layer 20.

In this embodiment, go up the bottom bonding of casing 1 and be fixed with foam-rubber cushion 21, go up the articulated handle 22 of installing in upper portion of casing 1, through handle 22's use, convenience of customers removes the device, through foam-rubber cushion 21's use, after will going up casing 1 and fixing on the casing down, foam-rubber cushion 21 and test tube 10 contact, when test tube 10 bottom atress, foam-rubber cushion 21 can provide the buffering to the test tube.

Specifically, the working principle of the tumor cell collecting device is as follows: during the use, place tumor cell in test tube 10, promote movable block 5, increase the clearance between movable block 5 and the fixed block 6, place the test tube on rubber pad 19, then slowly make movable block 5 reset, make first V-arrangement groove 8 and second V-arrangement groove 9 carry out the centre gripping to the test tube, use through first V-arrangement groove and second V-arrangement groove, can carry out the centre gripping to the test tube 10 of multiple different diameters, effect through spring 13 can be fixed test tube 10, when the device receives the lateral wall of external force striking lower casing 2, strength conduction is to fixed pipe 11, then fixed pipe 11 will receive impact and pass to spring 13, when spring 13 atress, produce the reaction force, offset and cushion impact, reduce the impact to test tube 10, thereby protect test tube 10.

The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims (7)

1. A tumor cell collecting device comprises an upper shell (1) and a lower shell (2), and is characterized in that the upper shell (1) is fixedly connected with the lower shell (2) through a hasp, the inner wall of the lower shell (2) is fixedly connected with a telescopic rod (3), and one end of the telescopic rod (3) is provided with a fixing component (4);

fixed subassembly (4) are including movable block (5) and fixed block (6), one side of movable block (5) with the one end fixed connection of telescopic link (3), the bottom fixedly connected with connecting block (7) of fixed block (6), connecting block (7) welded fastening is in the interior bottom of casing (2) down, first V-arrangement groove (8) have all been seted up to the both sides of fixed block (6), second V-arrangement groove (9) have been seted up to one side of movable block (5), the centre gripping is fixed with test tube (10) between first V-arrangement groove (8) and second V-arrangement groove (9).

2. The tumor cell collection device according to claim 1, wherein the telescopic rod (3) comprises a fixed tube (11), a movable rod (12) and a spring (13), one end of the fixed tube (11) is fixedly connected with the inner wall of the lower housing (2), one end of the movable rod (12) is slidably inserted into the fixed tube (11), the other end of the movable rod (12) is fixedly connected with one side of the movable block (5), and one end of the movable rod (12) far away from the movable block (5) is fixedly welded with one end of the spring (13).

3. The tumor cell collection device according to claim 2, wherein the side wall of the movable rod (12) is provided with a guide block (14), the inner wall of the fixed tube (11) is provided with a guide groove (15), and the guide block (14) is slidably mounted in the guide groove (15).

4. The tumor cell collection device according to claim 1, wherein a sliding groove (16) is formed on the inner bottom of the lower housing (2), a sliding block (17) is slidably mounted in the sliding groove (16), a moving block (18) is fixedly connected to the upper portion of the sliding block (17), and a rubber pad (19) is fixedly bonded to the moving block (18).

5. A tumor cell collecting device according to claim 1, wherein a flexible layer (20) is adhesively fixed to the walls of both the first V-shaped groove (8) and the second V-shaped groove (9).

6. A tumor cell collection apparatus according to claim 3, wherein the inner wall of the guide groove (15) is in clearance sliding fit with the side wall of the guide block (14) and the clearance is not more than 0.01 mm.

7. The tumor cell collection device according to claim 1, wherein a sponge pad (21) is adhesively fixed on the bottom of the upper case (1), and a handle (22) is hinged on the upper part of the upper case (1).

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