CN215129173U

CN215129173U - Integral type oral mucosa cell sampling kit

Info

Publication number: CN215129173U
Application number: CN202121333783.7U
Authority: CN
Inventors: 宋桂珍
Original assignee: Beijing Aina Medical Laboratory Co ltd
Current assignee: Beijing Aina Medical Laboratory Co ltd
Priority date: 2021-06-16
Filing date: 2021-06-16
Publication date: 2021-12-14
Anticipated expiration: 2031-06-16

Abstract

The utility model discloses an integral type oral mucosa cell sampling kit, include: a housing; the inner box is embedded in the inner cavity of the shell in a sliding manner; the sampling mechanism is arranged in the inner cavity of the inner box; the sampling mechanism includes: the sleeve is placed on the front side of the inner cavity of the inner box; the fixing column is in threaded connection with the rear side of the inner cavity of the sleeve, and a preserving fluid is arranged in the inner cavity of the fixing column; the rubber film is arranged on the front side of the inner cavity of the fixing column; the front side of the connecting block is arranged on the rear side of the fixed column, and the left side and the right side of the front end of the connecting block are both provided with movable cavities; the handle, the front side of handle passes through the bearing and sets up in the rear side of connecting block, and the spout has all been seted up along the fore-and-aft direction to the inner chamber left and right sides of handle. The device can reduce the space, is convenient to carry, can reduce the time of exposing collected cells in the air, increases the accuracy of a detection result, can adjust the length of the sampling swab, and can be suitable for any situation.

Description

Integral type oral mucosa cell sampling kit

Technical Field

The utility model relates to a biological sampling technical field specifically is an integral type oral mucosa cell sampling kit.

Background

Oral mucosa sampling is a simple, painless and noninvasive DNA specimen collecting method, and the method is suitable for collecting DNA specimens of people of any age group, is easy to operate especially for infants, has high safety, does not cause unnecessary psychological pressure to parents, and is painless, noninvasive, safe, convenient and quick for children;

however, the swab and the sampling tube are usually required to be stored in the traditional oral mucosa cell sampling reagent kit, the reagent kit is of a split structure, the size of the reagent kit needs to be increased, the reagent kit is inconvenient to carry, and after the oral mucosa cell sampling is finished, the swab head needs to be broken and placed into the sampling tube, the sampling step is increased by the operation mode, the collected cells are exposed in the air for a long time, and finally, the condition that the detection result is inaccurate is easily caused, and the reagent kit is inconvenient to use.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an integral type oral mucosa cell sampling kit to solve the technical problem that swab and sampling pipe are split type structure in the current oral mucosa cell sampling kit at least.

In order to achieve the above object, the utility model provides a following technical scheme: an integrated oral mucosal cell sampling kit, comprising: a housing; the inner box is slidably embedded in the inner cavity of the shell; the sampling mechanism is placed in the inner cavity of the inner box;

the sampling mechanism includes: the sleeve is placed on the front side of the inner cavity of the inner box; the fixing column is in threaded connection with the rear side of the inner cavity of the sleeve, and a preserving fluid is arranged in the inner cavity of the fixing column; the rubber film is arranged on the front side of the inner cavity of the fixing column; the front side of the connecting block is arranged on the rear side of the fixed column, and the left side and the right side of the front end of the connecting block are both provided with a movable cavity; the handle, the front side of handle passes through the bearing and sets up in the rear side of connecting block, the spout has all been seted up along the fore-and-aft direction to the inner chamber left and right sides of handle.

Preferably, the inner cavity of the movable cavity is provided with: the screw rod is in threaded connection with the inner cavity of the movable cavity, and the outer end of the screw rod extends out of the outer wall of the connecting block; the fixed block is in threaded connection with the inner side of the outer wall of the screw; the rear end of the spring is clamped at the rear side of the inner cavity of the movable cavity, and the front end of the spring is clamped at the rear side of the fixed block; the rear end of the pricking pin is arranged in the middle of the front side of the fixing block, and the front end of the pricking pin extends into the inner cavity of the fixing column.

Preferably, the distance from the front side of the fixed block to the front side of the inner cavity of the movable cavity is greater than the distance from the puncture needle to the rubber film, so that the puncture needle can puncture the rubber film after the fixed block is released.

Preferably, the inner cavity of the handle is provided with: the number of the sliding blocks is two, and the outer sides of the two sliding blocks are respectively matched and inserted in the rear sides of the inner cavities of the two sliding grooves; the left side and the right side of the stop block are respectively arranged at the inner sides of the two sliding blocks; the sampling swab, the rear end of sampling swab sets up in the front side middle part of dog, the outer wall rear portion spiro union of sampling swab in the inner chamber of connecting block, and the front end of sampling swab extends into sheathed tube inner chamber.

Preferably, the spout is the dovetail, and slider looks adaptation is pegged graft in the inner chamber of spout, guarantees that the slider can not break away from the inner chamber of spout, and then can guarantee to utilize the cooperation between slider and the spout to carry on spacingly to the dog.

Compared with the prior art, the beneficial effects of the utility model are that: this integral type oral mucosa cell sampling kit, the inner chamber that utilizes the fixed column can deposit conservator, utilize the handle, the spout, the slider, the dog, the length of sampling swab can be adjusted in the cooperation between sampling swab and the connecting block, utilize the sampling swab to carry out oral mucosa cell sampling, utilize the spring, cooperation between fixed block and the felting needle can puncture rubber film, and then can flow into the sheathed tube inner chamber with the conservator in the fixed column inner chamber and preserve the cell of gathering, this device sets up swab and conservator into the integral type structure, and then can reduce the space, and is convenient for carry, and can reduce the time that the cell of gathering exposes in the air, increase the accuracy of testing result, can adjust the length of sampling swab, can be applicable to any condition.

Drawings

FIG. 1 is a right side view of the present invention;

FIG. 2 is a top cross-sectional view of the cannula;

FIG. 3 is an enlarged view of the point A of the present invention;

FIG. 4 is an enlarged view of the point B of the present invention;

fig. 5 is an enlarged view of the present embodiment at C.

In the figure: 1. the sampling device comprises a shell, a 2, an inner box, a 3, a sampling mechanism, a 31, a sleeve, a 32, a fixed column, a 33, a rubber film, a 34, a connecting block, a 35, a movable cavity, a 36, a screw rod, a 37, a fixed block, a 38, a spring, a 39, a needle, a 310, a handle, a 311, a sliding chute, a 312, a sliding block, a 313, a stop, a 314 and a sampling swab.

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.

Referring to fig. 1-5, the present invention provides a technical solution: an integrated oral mucosal cell sampling kit, comprising: the cell sampler comprises a shell 1, an inner box 2 and a sampling mechanism 3, wherein the inner box 2 is slidably embedded in the inner cavity of the shell 1, the sampling mechanism 3 is placed in the inner cavity of the inner box 2, and the sampling mechanism 3 is used for sampling cells;

the sampling mechanism 3 includes: the sampling device comprises a sleeve 31, a fixed column 32, a rubber film 33, a connecting block 34, a movable cavity 35, a screw 36, a fixed block 37, a spring 38, a puncture needle 39, a handle 310, a sliding groove 311, a sliding block 312, a stopper 313 and a sampling swab 314, wherein the sleeve 31 is placed on the front side of the inner cavity of the inner box 2, the sleeve 31 is used for protecting the sampling swab 314 from being polluted by external air, the fixed column 32 is screwed on the rear side of the inner cavity of the sleeve 31, a preserving fluid is arranged in the inner cavity of the fixed column 32, the rubber film 33 is arranged on the front side of the inner cavity of the fixed column 32, the rubber film 33 is used for preventing the preserving fluid in the inner cavity of the fixed column 32 from flowing out, the front side of the connecting block 34 is arranged on the rear side of the fixed column 32, the movable cavities 35 are respectively arranged on the left side and the right side of the front end of the connecting block 34, the screw 36 is screwed on the inner cavity of the movable cavity 35, the outer end of the screw 36 extends out of the outer wall of the connecting block 34, the screw 36 is used for fixing the fixed block 37, the fixed block 37 is screwed on the inner side of the outer wall of the screw 36, the rear end of the spring 38 is clamped at the rear side of the inner cavity of the movable cavity 35, the front end of the spring 38 is clamped at the rear side of the fixed block 37, the spring 38 is a rotary spring and is elastically deformed after being extruded or stretched by external force, the external force is removed and then is recovered to an initial state, the spring is used for pushing the puncture needle 39 to move forwards, the rear end of the puncture needle 39 is arranged in the middle of the front side of the fixed block 37, the front end of the puncture needle 39 extends into the inner cavity of the fixed column 32, the puncture needle 39 is used for puncturing the rubber film 33, the front side of the handle 310 is arranged at the rear side of the connecting block 34 through a bearing, the left side and the right side of the inner cavity of the handle 310 are respectively provided with sliding grooves 311 along the front-back direction, the sliding grooves 311 are dovetail-shaped, the sliding blocks 312 are not separated from the inner cavity of the sliding grooves 311, the stop 313 can be limited by the matching between the sliding blocks 312 and the sliding grooves 311, the sliding blocks 312 are two, the outer sides of the two sliding blocks 312 are respectively matched and inserted at the rear sides of the inner cavities of the two sliding blocks 311, the left side and the right side of the stopper 313 are respectively arranged at the inner sides of the two sliding blocks 312, the rear end of the sampling swab 314 is arranged at the middle part of the front side of the stopper 313, the rear part of the outer wall of the sampling swab 314 is screwed in the inner cavity of the connecting block 34, the front end of the sampling swab 314 extends into the inner cavity of the sleeve 31, and the sampling swab 314 is used for cell collection.

Preferably, the distance from the front side of the fixed block 37 to the front side of the inner cavity of the movable cavity 35 is larger than the distance from the puncture needle 39 to the rubber film 33, so that the puncture needle 39 can puncture the rubber film after the fixed block 37 is released.

The detailed connection means is a technique known in the art, and the following mainly describes the working principle and process, and the specific operation is as follows.

When the sampling device is used, the sampling mechanisms 3 are taken out of the inner cavity of the inner box 2, one of the sampling mechanisms 3 is taken to rotate the connecting block 34, the connecting block 34 rotates to drive the fixing column 32 to rotate, the fixing column 32 rotates to drive the sampling swab 314 to move out of the inner cavity of the sleeve 31 until the fixing column 32 completely moves out of the inner cavity of the sleeve 31, the handle 310 is held to take the sampling swab 314 out of the inner cavity of the sleeve 31, if the length of the sampling swab 314 needs to be changed according to actual conditions, one hand holds the connecting block 34, the other hand rotates the handle 310, the sampling swab 314 is limited by the chute 311 and the sliding block 312 and can be driven to rotate, the sampling swab 314 rotates to enable the sampling swab 314 to move forwards until the sampling swab is moved out to an appropriate length, one side of the oral cavity is wiped by the sampling swab 314 to collect cells, and after collection, the sampling swab 314 is placed into the inner cavity of the sleeve 31, the rotating connecting block 34 drives the fixing column 32 to rotate, the fixing column 32 can be fixed with the sleeve 31, then the screw 36 is rotated, the screw 36 can be driven to move outwards until the screw 36 is completely separated from the inner cavity of the fixing block 37, the fixing block 37 and the puncture needle 39 can be driven to move forwards by the aid of the elastic force of the spring 38, the rubber film 33 can be punctured by the puncture needle 37, and then the preservation solution in the inner cavity of the fixing column 32 can flow into the inner cavity of the sleeve 31 to soak the front end of the sampling swab 314. Thereby save cell sample, later take out another sampling mechanism 3 and repeat above-mentioned action, to the oral cavity opposite side carry on cell acquisition can, this device sets up sampling swab 314 and preservation liquid into the integral type structure, and then can reduce the space, portable to can reduce the time that the cell of gathering exposes in the air, increase the accuracy of testing result, can adjust the length of sampling swab 314, can be applicable to any circumstance.

In the description of the present invention, it is to be understood that the terms "top end", "bottom end", "one end", "middle part", "other end", "top", "one side", "bottom", "rear side", "front side", "both sides", "left side", "right side", and the like, indicate orientations or positional relationships based on the orientations or positional relationships illustrated in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation; also, unless expressly stated or limited otherwise, the terms "disposed," "screwed," "plugged," "sleeved," "embedded," "opened," "screwed," and the like are to be construed broadly, e.g., as fixed or removable connections or as an integral part; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an integral type oral mucosa cell sampling kit, includes shell (1), interior box (2) and sampling mechanism (3), its characterized in that includes:

a housing (1);

the inner box (2) is embedded in the inner cavity of the shell (1) in a sliding manner;

the sampling mechanism (3), the said sampling mechanism (3) is placed in the cavity of the inner box (2);

the sampling mechanism (3) comprises:

the sleeve (31), the said sleeve (31) is placed in the anterior side of lumen of the inner box (2);

the fixing column (32) is in threaded connection with the rear side of the inner cavity of the sleeve (31), and a preserving fluid is arranged in the inner cavity of the fixing column (32);

the rubber film (33), the said rubber film (33) is set up in the front side of cavity of the fixed column (32);

the front side of the connecting block (34) is arranged at the rear side of the fixed column (32), and the left side and the right side of the front end of the connecting block (34) are both provided with a movable cavity (35);

handle (310), the front side of handle (310) passes through the bearing and sets up in the rear side of connecting block (34), spout (311) have all been seted up along the fore-and-aft direction to the inner chamber left and right sides of handle (310).

2. The integrated oral mucosa cell sampling kit according to claim 1, wherein: the inner cavity of the movable cavity (35) is provided with:

the screw rod (36) is in threaded connection with the inner cavity of the movable cavity (35), and the outer end of the screw rod (36) extends out of the outer wall of the connecting block (34);

the fixing block (37), the said fixing block (37) is screwed on the inside of outer wall of the threaded spindle (36);

the rear end of the spring (38) is clamped at the rear side of the inner cavity of the movable cavity (35), and the front end of the spring (38) is clamped at the rear side of the fixed block (37);

the rear end of the puncture needle (39) is arranged in the middle of the front side of the fixing block (37), and the front end of the puncture needle (39) extends into the inner cavity of the fixing column (32).

3. The integrated oral mucosa cell sampling kit according to claim 2, wherein: the distance from the front side of the fixed block (37) to the front side of the inner cavity of the movable cavity (35) is larger than the distance from the puncture needle (39) to the rubber film (33), so that the puncture needle (39) can puncture the rubber film after the fixed block (37) is released.

4. The integrated oral mucosa cell sampling kit according to claim 1, wherein: the inner cavity of the handle (310) is provided with:

the number of the sliding blocks (312) is two, and the outer sides of the two sliding blocks (312) are respectively matched and inserted into the rear sides of the inner cavities of the two sliding grooves (311);

the left side and the right side of the stop block (313) are respectively arranged at the inner sides of the two sliding blocks (312);

the rear end of the sampling swab (314) is arranged in the middle of the front side of the block (313), the rear part of the outer wall of the sampling swab (314) is screwed in the inner cavity of the connecting block (34), and the front end of the sampling swab (314) extends into the inner cavity of the sleeve (31).

5. The integrated oral mucosa cell sampling kit according to claim 4, wherein: the sliding groove (311) is in a dovetail shape, the sliding block (312) is matched and inserted into the inner cavity of the sliding groove (311), the sliding block (312) is guaranteed not to be separated from the inner cavity of the sliding groove (311), and therefore the stop block (313) can be guaranteed to be limited by the aid of matching between the sliding block (312) and the sliding groove (311).