CN209493555U - A kind of biological material extraction element - Google Patents

Abstract

The utility model discloses a kind of biological material extraction elements, including the receiving member with the first accommodating chamber and it is located at non-touching at least two sampling swabs in first accommodating chamber, at least two first openings being connected to first accommodating chamber are offered on the top surface of the receiving member, cooperation is equipped with one first lid plug in each first opening, is removably connected with a sampling swab on one end that each first lid plug is located in first accommodating chamber.The biological material extraction element can accommodate more sampling swabs simultaneously, and public security legal medical expert is facilitated to carry and manage.

Description

A kind of biological material extraction element

Technical field

The utility model relates to biological material extractive technique more particularly to a kind of biological material extraction elements.

Background technique

With the development of DNA sequencing technology, a large amount of criminal, civil cases, DNA have tracked down by DNA technique in public security organ Technology plays increasingly important role fighting crime, protect in the work such as people's property safety.

In scene of a crime, for it is most of can not the contact biological material directly in kind that extracted, wiped usually using sampling Son is extracted and is shifted as carrier, for example wipes or dip bloodstain with sampling swab.Existing sampling swab is single tube Nested structure individually accommodates in an i.e. pipe sleeve and is provided with a sampling swab, and the biological material that scene of a crime needs to extract is too More, in order to improve accuracy, same biological material is also required to extract multiple samples, a large amount of carryings for sampling pipe sleeves and management for It is a kind of very big burden for public security legal medical expert.

In addition, extracting the extracting solution that biological material needs to use, it is also desirable to which public security legal medical expert individually carries, and there is modeling The problems such as pipe sleeve of material material generates electrostatic and adsorbs and destroy the biological material extracted.

Utility model content

In order to solve above-mentioned the deficiencies in the prior art, the utility model provides a kind of biological material extraction element, can be simultaneously More sampling swabs are accommodated, public security legal medical expert is facilitated to carry and manage.

Technical problem to be solved in the utility model is achieved by the following technical programs:

A kind of biological material extraction element including the receiving member with the first accommodating chamber and is located at first accommodating chamber Interior non-touching at least two sampling swabs are offered on the top surface of the receiving member and are connected at least with first accommodating chamber Two first are open, and cooperation is equipped with one first lid and fills in each first opening, and each first lid plug is located in first accommodating chamber One end on be removably connected with a sampling swab.

Further, an isolation web plate is provided in first accommodating chamber, the isolation web plate is accommodated described first Chamber is isolated into interconnected epicoele and cavity of resorption；The upper intracavitary setting sampling swab, it is intracavitary under described to be provided with drying Agent.

Further, the isolation web plate is structure as a whole with the receiving member.

Further, one second be connected to the cavity of resorption is offered on the receiving member to be open, in second opening Cooperation is equipped with one second lid plug.

Further, the first lid plug includes interconnecting piece and handle portion, and the connecting portion is in first accommodating chamber Interior to be used to connect the sampling swab, the handle position is used to take for user in outside first accommodating chamber.

Further, there is one second accommodating chamber at least one first lid plug, and is offered on its top surface and described second One third of accommodating chamber connection is open, and cooperation is equipped with a third lid plug in the third opening；Setting in second accommodating chamber There is extracting solution.

Further, it is attached between the first lid plug and third lid plug by a flexible connecting strip, the flexibility Connection strap can make the third Gai Saisai in the third opening of the first lid plug after bending fold.

Further, several dividing walls are provided in first accommodating chamber, first accommodating chamber is formed at least Two swab chambers, each swab chamber is corresponding to accommodate a sampling swab.

Further, the receiving member is antistatic part, and shape is in box body or cylinder.

Further, the color marked on the exposed area of the first different lid plugs.

The utility model has the following beneficial effects: the biological material extraction element accommodates simultaneously in a receiving member More sampling swabs can will extract the sampling swab for having different biological materials, alternatively, extracting the sampling for having same biological material Swab is encapsulated in same receiving member, to facilitate public security legal medical expert to carry and manage.

Detailed description of the invention

Fig. 1 is the schematic diagram of biological material extraction element provided by the utility model.

Specific embodiment

The utility model is described in detail with reference to the accompanying drawings and examples.

As shown in Figure 1, a kind of biological material extraction element, including the receiving member 1 with the first accommodating chamber 11 and is located at Non-touching at least two sampling swabs 2 in first accommodating chamber 11 offer and described on the top surface of the receiving member 1 At least the two first of one accommodating chamber 11 connection are open, and cooperation fills in 5 equipped with one first lid in each first opening, each first lid plug 5 are removably connected with a sampling swab 2 on one end in first accommodating chamber 11.

The biological material extraction element accommodates more sampling swabs 2 simultaneously in a receiving member 1, extraction can be had The sampling swab 2 of different biological materials, alternatively, extracting has the sampling swab 2 of same biological material to be enclosed in same receiving member 1, To facilitate public security legal medical expert to carry and manage.

The sampling swab 2 can be cotton stick swab or flocking swab, and swab head is preferably flat, be easy to wiping and take Sample；The sampling swab 2 is suspended in first accommodating chamber 11.

When in use, the first lid plug 5 is taken from the first opening of the receiving member 1 together with the sampling swab 2 Get off, after wiping sampling point with the sampling swab 2 to complete sampling, then first lid is filled in 5 and is wiped together with the sampling Son 2 is got back into the first opening of the receiving member 1.

It is provided with an isolation web plate 12 in first accommodating chamber 11, the isolation web plate 12 is by first accommodating chamber 11 It is isolated into interconnected epicoele 111 and cavity of resorption 112；The setting sampling swab 2 in the epicoele 111, in the cavity of resorption 112 It is provided with desiccant 3.

Multiple tiny breathable mesh are offered on the isolation web plate 12, the desiccant 3 can pass through the isolation Breathable mesh on web plate 12 quickly absorbs the steam in the epicoele 111, keeps dry in the epicoele 111, prevents from going mouldy And bacterial growth；The water-absorbent material with humidity indicative function, such as discoloration silica gel can be used in the desiccant 3, is indigo plant before water suction Color starts to change colour after water suction, when becoming pink, just no longer plays desiccation, according to the color of discoloration silica gel, can take Judge it whether still effectively before sample.

Preferably, the isolation web plate 12 is structure as a whole with the receiving member 1.In addition, being offered on the receiving member 1 One second be connected to the cavity of resorption 112 is open, and cooperation, which is equipped with one second and covers, in second opening fills in 4；In the desiccant 3 After water suction failure, the second lid plug 4 can be taken off it from second opening, then to dry in the cavity of resorption 112 Drying prescription 3 is replaced.In the present embodiment, second opening is located on the bottom surface of the receiving member 1.

The first lid plug 5 includes interconnecting piece 51 and handle portion 52, and the interconnecting piece 51 is located at first accommodating chamber 11 Interior to be used to connect the sampling swab 2, the handle portion 52 is located at outside first accommodating chamber 11 for taking for user.

The interconnecting piece 51 connects the sampling swab 2 by inserting mode, with facilitate sampling after separate in the lab The sampling swab 2 is detected.

Preferably, there is one second accommodating chamber at least one first lid plug 5, and offers on its top surface and holds with described second One third of chamber of receiving connection is open, and cooperation is equipped with a third lid plug 6 in the third opening；It is provided in second accommodating chamber Extracting solution 7.

Biological material extraction element envelope in the first lid plug 5 has extracting solution 7, and public security legal medical expert is carrying biology inspection It can be carried together with the extracting solution 7 while material extraction element, avoid in addition individually carrying brought by the extracting solution 7 Cumbersome or omission etc..

When in use, the sampling swab 2 is before wiping sampling point, first goes to dip other sampling swabs 2 corresponding Extracting solution 7 in first lid plug 5.

Preferably, it is attached between the first lid plug 5 and third lid plug 6 by a flexible connecting strip 8 of side, institute Stating flexible connecting strip 8 can make the plug of third lid plug 6 in the third opening of the first lid plug 5 after bending fold, can prevent Only the third lid plug 6 is lost when in use.

Preferably, the flexible connecting strip 8 is structure as a whole with the first lid plug 5 and third lid plug 6 respectively.

Several dividing walls 13 are provided in first accommodating chamber 11, by 111 shape of epicoele of first accommodating chamber 11 At at least two swab chambers, each swab chamber is corresponding to accommodate a sampling swab 2.

The receiving member 1 is antistatic part, and shape is in specific box body or cylinder.That is, the receiving member 1 can be quiet using preventing Electric material production is coated with one layer of anti-static coating on its inner wall, to prevent Electrostatic Absorption and destroy the biology extracted Sample, and the receiving member 1 is preferably box body structure, convenient for placing, preventing to roll.Meanwhile the outer surface of the receiving member 1 is Frosting records case information by oil pen to facilitate directly on the outer surface of the receiving member 1.

The color marked on the exposed area of the first different lid plugs 5, to facilitate public security legal medical expert to examine in laboratory Different sampling swabs 2 are distinguished by the color on the first lid plug 5 when survey.

The above-mentioned embodiments merely express the embodiments of the present invention, and the description thereof is more specific and detailed, but simultaneously Therefore it cannot be interpreted as that a limitation on the scope of the patent of the present invention, as long as using the form institute of equivalent substitution or equivalent transformation The technical solution of acquisition, shall fall within the scope of the present invention.

Claims (10)

1. a kind of biological material extraction element, which is characterized in that including the receiving member with the first accommodating chamber and be located at described Non-touching at least two sampling swabs in first accommodating chamber offer and first accommodating chamber on the top surface of the receiving member At least two first openings of connection, cooperation is equipped with one first lid plug in each first opening, and each first lid plug is located at described the A sampling swab is removably connected on one end in one accommodating chamber.

2. biological material extraction element according to claim 1, which is characterized in that be provided with one in first accommodating chamber Web plate is isolated, first accommodating chamber is isolated into interconnected epicoele and cavity of resorption by the isolation web plate；It is described intracavitary to set The sampling swab is set, it is intracavitary under described to be provided with desiccant.

3. biological material extraction element according to claim 2, which is characterized in that the isolation web plate and the receiving member It is structure as a whole.

4. biological material extraction element according to claim 2 or 3, which is characterized in that offered on the receiving member with The one second of the cavity of resorption connection is open, and cooperation is equipped with one second lid and fills in second opening.

5. biological material extraction element according to claim 1, which is characterized in that it is described first lid plug include interconnecting piece and Handle portion, the connecting portion is in, for connecting the sampling swab, the handle position is in described in first accommodating chamber It is used to take for user outside first accommodating chamber.

6. biological material extraction element according to claim 1, which is characterized in that have one at least one first lid plug Two accommodating chambers, and the third opening being connected to second accommodating chamber is offered on its top surface, cooperate in the third opening Equipped with a third lid plug；Extracting solution is provided in second accommodating chamber.

7. biological material extraction element according to claim 6, characteristic root are, the first lid plug and third lid plug Between be attached by a flexible connecting strip, the flexible connecting strip can make the third Gai Saisai in institute after bending fold It states in the third opening of the first lid plug.

8. biological material extraction element according to claim 1, which is characterized in that if being provided in first accommodating chamber First accommodating chamber is formed at least two swab chambers by dry dividing wall, and each swab chamber is corresponding to accommodate a sampling swab.

9. biological material extraction element according to claim 1, which is characterized in that the receiving member is antistatic part, shape Shape is in box body or cylinder.

10. biological material extraction element according to claim 1, which is characterized in that the exposed area of the first different lid plugs The color marked on domain.