CN218889691U

CN218889691U - Cell sample sampling device

Info

Publication number: CN218889691U
Application number: CN202320053066.1U
Authority: CN
Inventors: 吴杨; 赵悦; 赵凤岐
Original assignee: Shandong Fuxing Biomedical Technology Co ltd
Current assignee: Shandong Fuxing Biomedical Technology Co ltd
Priority date: 2023-01-09
Filing date: 2023-01-09
Publication date: 2023-04-21
Anticipated expiration: 2033-01-09

Abstract

The utility model discloses a cell sample sampling device, which relates to the technical field of medical instruments and comprises a sample storage test tube, wherein a sealing cap is detachably arranged at the top of the sample storage test tube, a swab rod extending into the sample storage test tube is fixedly inserted at the lower end of the sealing cap, a swab head is fixedly arranged at the lower end of the swab rod, a circular test tube port is formed in the middle of the upper end surface of the sample storage test tube, and the edge port of the test tube port extends downwards to form a force application cylinder vertically extending into the sample storage test tube. The utility model has reasonable structure, when in use, medical staff can pass the end of the swab rod, which is fixed with the swab head, through the force application cylinder after using the swab head to sample cells, and then the end of the swab rod, which is fixed with the swab head, is pried off by using the upper cylinder mouth and the lower cylinder mouth of the force application cylinder, so that the stability when the swab rod is pried off can be ensured by the arrangement of two prizing points, the operation is simplified, the damage to sample cells caused by the contact of the swab head with the inner wall of the sample storage test tube can be avoided, and the cell sampling effect is ensured.

Description

Cell sample sampling device

Technical Field

The utility model relates to the technical field of medical equipment, in particular to a cell sample sampling device.

Background

Currently, in medicine, a sampling swab is usually used, and the sampling swab mainly comprises a swab rod, a swab head and a transparent test tube for storing a cell sample. When the medical staff uses the swab, the swab rod is held, then the swab head is scraped and rubbed on the inner wall of the oral cavity of a human body, a cell sample is collected by the swab head, and after the cell sample is collected, the swab head is broken and then is placed into a test tube for sealing.

However, the existing swab structure is too simple, when the swab head is broken, in order to avoid the sample on the swab head from being polluted, the medical staff can only use the mouth of the transparent test tube to pry the end part of the swab rod off, however, the breaking mode not only needs a certain skill to operate, but also can cause the swab head to abut against the inner wall of the test tube, and the cell sample on the swab head is possibly damaged, so that the swab head needs to be further optimized.

Disclosure of Invention

The utility model aims at providing a cell sample sampling device, after medical personnel utilize the swab head to carry out the cell sampling, can pass the application of force section of thick bamboo with the one end that the swab pole was fixed with the swab head, then utilize the upper and lower nozzle of application of force section of thick bamboo to be fixed with the one end sled of swab head with the swab pole and break, consequently, not only can guarantee the stability when breaking the swab pole of sled through the setting of two sled points, the simplified operation can also avoid the inner wall that the swab head butt stored up a kind test tube and cause the sample cell impaired, has guaranteed the cell sampling effect.

In order to achieve the above purpose, the present application provides the following technical solutions: the utility model provides a cell sample sampling device, includes stores up a kind test tube, store up the top demountable installation of a kind test tube and have a sealing cap, sealing cap's lower extreme grafting is fixed with stretches into the swab pole in the storing up a kind test tube, the lower extreme of swab pole is fixed with the swab head, circular shape test tube mouth has been seted up at storing up a kind test tube's up end middle part, just the mouth downwardly extending of test tube mouth forms vertical stretching into the application of force section of thick bamboo in the storing up a kind test tube.

Through above-mentioned technical scheme for after utilizing the swab head to carry out the cell sampling, can pass the application of force section of thick bamboo with the one end that the swab pole was fixed with the swab head, then utilize the upper and lower nozzle of application of force section of thick bamboo to skid the one end that the swab pole was fixed with the swab head, consequently, not only can guarantee to skid the stability when breaking the swab pole through the setting of two sled points, simplified operation can also avoid the inner wall that the swab head butt stored up the appearance test tube and cause sample cell to harm, has guaranteed the cell sampling effect.

As a further preferable scheme, the periphery of the top of the sample storage test tube is provided with external threads, the bottom of the sealing cap is provided with a thread groove for placing the top of the sample storage test tube, and the inner wall of the thread groove is provided with internal threads matched with the external threads.

Through above-mentioned technical scheme, can be with storing up appearance test tube and sealing up the cap and dismantle fixedly for can utilize sealing up the cap and seal up the cell sample of storing up appearance test tube in.

As a further preferable scheme, a vertical plug-in cylinder is fixed in the middle of the inside of the sealing cap, and the plug-in cylinder penetrates out of the sealing cap and is used for plugging one end of the swab rod far away from the swab head.

Through above-mentioned technical scheme, can utilize the grafting section of thick bamboo to be fixed in the swab pole on sealing the cap for sealing the cap and can become the fixed part of swab pole and hold between the fingers the handle end of usefulness, thereby can avoid medical personnel direct contact swab pole and cause the pollution.

As a further preferable scheme, the top in the sealing cap is provided with an installation cavity, a movable rod is elastically installed in the installation cavity, the lower end of the movable rod penetrates into the top in the plug-in cylinder, and an abutting block for pushing the swab rod is fixed.

Through above-mentioned technical scheme, can utilize the movable rod to come to release the fixing of sealing cap and swab pole from pegging graft in the section of thick bamboo with the swab pole, make things convenient for sealing cap and other disposable swab poles cooperation use after disinfecting, do benefit to the reuse of resource.

As a further preferable scheme, one end of the movable rod, which is far away from the abutting block, is fixed with a pressing column, and the top end of the pressing column penetrates out of the top end of the sealing cap and is fixed with a pressing cap.

Through above-mentioned technical scheme, available press the post and fix with the movable rod to stretch out the outside of sealing up the cap, make medical personnel accessible press the cap and promote the movable rod.

As a further preferable scheme, a reset spring is arranged in the mounting cavity, the reset spring is sleeved on the movable rod, one end of the reset spring is fixed with the lower end of the pressing column, and the other end of the reset spring is fixed with the inner bottom surface of the mounting cavity.

Through above-mentioned technical scheme, accessible press post and reset spring come with movable rod elastic mounting in sealing up the cap for the movable rod is after ejecting the swab pole in the grafting section of thick bamboo, can reset under reset spring's effect, so that new swab pole can reinsert the grafting section of thick bamboo again and form fixedly.

As a further preferred aspect, the top periphery of the sealing cap is configured with protective veins.

Through above-mentioned technical scheme, the setting of protection line can make things convenient for medical personnel to twist open the sealing cap at storage appearance test tube top.

In summary, the utility model has the technical effects and advantages that:

1. the utility model has reasonable structure, benefits from the arrangement of the sample storage test tube, the test tube port and the force application cylinder, enables medical staff to pass the end of the swab rod, which is fixed with the swab head, through the force application cylinder after using the swab head to sample cells, then uses the upper cylinder port and the lower cylinder port of the force application cylinder to pry off the end of the swab rod, and the arrangement of the two prying points not only can ensure the stability when prying off the swab rod, so that the operation is simpler, but also can avoid the damage of the sample cells caused by the contact of the swab head with the inner wall of the sample storage test tube, has simple structure and convenient use, and ensures the cell sampling effect.

2. According to the utility model, due to the cooperation of the sealing cap, the plug-in cylinder, the pressing column, the movable rod and the reset spring, the swab rod can be fixed with the sealing cap by being inserted into the plug-in cylinder, the abutting block at the lower end of the movable rod can be moved downwards by pressing the pressing column so as to push out the swab rod in the plug-in cylinder, the fixing with the sealing cap is released, the disassembly and the assembly are convenient, the sealing cap can be fixed with other disposable swab rods after disinfection, part of the device structure can be reused, resources are saved, and the cell sampling cost is reduced.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present application, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of a cell sample sampling device;

FIG. 2 is a cross-sectional view of a sample storage tube of the cell sample sampling device;

FIG. 3 is a schematic diagram of the configuration of the sealing cap, swab stem and swab head of the cell sample sampling device;

FIG. 4 is a schematic diagram showing the internal structure of the sealing cap of the cell sample sampling device.

In the figure: 1. a sample storage test tube; 101. a test tube port; 102. a force application cylinder; 103. an external thread; 2. sealing and storing the cap; 201. protective patterns; 202. a thread groove; 203. a plug-in cylinder; 204. a mounting cavity; 3. a swab stem; 4. a swab head; 5. pressing the column; 501. pressing the cap; 6. a movable rod; 601. an abutment block; 7. and a return spring.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Examples: referring to fig. 1 and 2, a cell sample sampling device includes a sample storage tube 1, a circular tube port 101 is provided in the middle of the upper end surface of the sample storage tube 1, and the edge of the tube port 101 extends downward to form a force application tube 102 extending vertically into the sample storage tube 1.

The top of the sample storage test tube 1 is detachably provided with the sealing cap 2, the lower end of the sealing cap 2 is fixedly connected with the swab rod 3 extending into the sample storage test tube 1 in an inserting manner, the lower end of the swab rod 3 is fixedly provided with the swab head 4, so that a medical staff can hold the swab rod 3 up by pinching the sealing cap 2 and collect a cell sample from the oral cavity and other parts of a human body by utilizing the swab head 4 at the end part of the swab rod 3, after the medical staff samples cells, one end of the swab rod 3, which is fixedly provided with the swab head 4, can pass through the force application cylinder 102, and then the force application cylinder 102 is obliquely applied, and the end of the swab rod 3, which is fixedly provided with the swab head 4, is broken by utilizing the upper cylinder opening and the lower cylinder opening of the force application cylinder 102, therefore, the stability of the swab rod 3 can be ensured when the swab head 4 is broken by the prying points at the upper cylinder opening and the lower cylinder opening is simplified, the sample cell damage caused by the swab head 4 abutting against the inner wall of the sample storage test tube 1 can be avoided, and the cell sampling effect is ensured.

In specific implementation, referring to fig. 3 and 4, the outer periphery of the top of the sample storage tube 1 is configured with an external thread 103, the bottom of the sealing cap 2 is provided with a thread groove 202 for placing the top of the sample storage tube 1, and the inner wall of the thread groove 202 is configured with an internal thread matched with the external thread 103, so that the sample storage tube 1 and the sealing cap 2 can be detachably fixed, and the sealing cap 2 can be utilized to seal the cell sample in the sample storage tube 1.

Simultaneously, the middle part is fixed with vertical grafting section of thick bamboo 203 in the encapsulation cap 2, and outside the encapsulation cap 2 was worn out to grafting section of thick bamboo 203 to supply the one end that swab pole 3 kept away from swab head 4 to peg graft, in order to be fixed in on the encapsulation cap 2 with swab pole 3, make encapsulation cap 2 can become the fixed part of swab pole 3 and hold between the fingers the handle end of usefulness, make medical personnel accessible encapsulation cap 2 come with swab pole 3 take, can avoid medical personnel direct contact swab pole 3 and cause the pollution.

As shown in fig. 4, the top in the sealing cap 2 is provided with a mounting cavity 204, the mounting cavity 204 is internally provided with a movable rod 6, the lower end of the movable rod 6 penetrates into the inner top of the insertion tube 203 and is fixed with an abutting block 601 for pushing against the swab rod 3, the top end of the movable rod 6 is fixed with a pressing column 5, the top end of the pressing column 5 penetrates out of the top end of the sealing cap 2 and is fixed with a pressing cap 501, so that a medical staff can push the movable rod 6 by pressing the pressing cap 501, and the swab rod 3 is pushed out of the insertion tube 203 by the abutting block 601 to release the fixing of the sealing cap 2 and the swab rod 3, and the sealing cap 2 is conveniently matched with other disposable swab rods 3 for use after disinfection, thereby being beneficial to the reuse of resources.

And still be provided with reset spring 7 in the installation cavity 204, reset spring 7 cover is located on movable rod 6, and reset spring 7's one end is fixed with the lower extreme of pressing the post 5, and the other end is fixed with the interior bottom surface of installation cavity 204, consequently, usable pressing post 5 and reset spring 7 come with movable rod 6 elastic mounting in sealing cap 2 for movable rod 6 is after pushing out the swab pole 3 in the grafting barrel 203, can reset under reset spring 7's effect, so that new swab pole 3 can reinsert in the grafting barrel 203 and form fixedly.

In specific implementation, the top periphery of the sealing cap 2 is provided with the protective patterns 201, and the sealing cap 2 at the top of the sample storage test tube 1 can be conveniently screwed and opened by medical staff due to the arrangement of the protective patterns 201.

The working principle of the utility model is as follows: this cell sample sampling device, when using, medical personnel can hold between fingers and seal the cap 2 and take out swab pole 3 from storing up appearance test tube 1 to accessible swab head 4 that swab pole 3 tip is fixed stretches into parts such as human oral cavity, utilizes swab head 4 to gather the cell sample through the mode of rubbing to cut.

After the cell sample is collected, one end of the swab rod 3, which is fixedly provided with the swab head 4, can pass through the force application barrel 102, then the end of the swab rod 3, which is fixedly provided with the swab head 4, is pried off by utilizing two prizing points formed by the upper barrel opening and the lower barrel opening of the force application barrel 102, the operation is simple and stable, and the setting of the two prizing points can also prevent the swab head 4 from being abutted against the inner wall of the sample storage test tube 1 to cause the damage of sample cells, so that the cell sampling effect can be ensured.

And the swab rod 3 is after the sled is broken, then medical personnel can press down the pressing post 5 with pressing the cap 501, and the pressing post 5 drives the butt piece 601 through movable rod 6 and releases the swab rod 3 in the grafting barrel 203 for the swab rod 3 is fixed with the sealing cap 2 contact, so that the sealing cap 2 is screwed at the tip of storing sample test tube 1 again and seals the cell sample in it. Meanwhile, when in subsequent use, after the sample storage test tube 1 and the sealing cap 2 are sterilized, the plug-in tube 203 can be used for being plugged and fixed with a new disposable swab rod 3, so that the device part structure can be reused, resources are saved, and the cell sampling cost is reduced.

Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.

Claims

1. The utility model provides a cell sample sampling device, includes stores up appearance test tube (1), the top demountable installation of storing up appearance test tube (1) has and seals up and deposit cap (2), it is fixed with to seal up the lower extreme grafting of deposit cap (2) and stretch into swab pole (3) in storing up appearance test tube (1), the lower extreme of swab pole (3) is fixed with swab head (4), its characterized in that: circular shape test tube mouth (101) has been seted up at up end middle part of storing up appearance test tube (1), just the mouth downwardly extending of test tube mouth (101) forms vertical stretching into application of force section of thick bamboo (102) in storing up appearance test tube (1).

2. The cell sample sampling device of claim 1, wherein: the top periphery of sample storage test tube (1) is constructed with external screw thread (103), just the bottom of sealing cap (2) is offered and is supplied screw thread groove (202) that sample storage test tube (1) top was put into, be constructed with on the inner wall of screw thread groove (202) with external screw thread (103) complex internal thread.

3. The cell sample sampling device of claim 2, wherein: the middle part is fixed with vertical grafting section of thick bamboo (203) in sealing cap (2), just grafting section of thick bamboo (203) wear out sealing cap (2) is outside, and supplies swab pole (3) are kept away from the one end grafting of swab head (4).

4. A cell sample collection device according to claim 3, wherein: the top has offered installation cavity (204) in sealing cap (2), elastic mounting has movable rod (6) in installation cavity (204), the lower extreme of movable rod (6) penetrates top in grafting section of thick bamboo (203) and be fixed with be used for pushing away butt piece (601) of swab pole (3).

5. The cell sample collection device of claim 4 wherein: one end of the movable rod (6) far away from the abutting block (601) is fixedly provided with a pressing column (5), and the top end of the pressing column (5) penetrates out of the top end of the sealing cap (2) and is fixedly provided with a pressing cap (501).

6. The cell sample collection device of claim 5 wherein: the mounting cavity (204) is internally provided with a return spring (7), the return spring (7) is sleeved on the movable rod (6), one end of the return spring (7) is fixed with the lower end of the pressing column (5), and the other end of the return spring is fixed with the inner bottom surface of the mounting cavity (204).

7. The cell sample sampling device of claim 1, wherein: the top periphery of the sealing cap (2) is provided with protective patterns (201).