CN216005814U

CN216005814U - High-efficient blood circulation DNA extraction element

Info

Publication number: CN216005814U
Application number: CN202120015658.5U
Authority: CN
Inventors: 郑方; 杨思思; 童晓丽; 徐吉兵
Original assignee: Affiliated Baiyun Hospital Of Guizhou Medical University
Current assignee: Affiliated Baiyun Hospital Of Guizhou Medical University
Priority date: 2021-01-05
Filing date: 2021-01-05
Publication date: 2022-03-11
Anticipated expiration: 2031-01-05

Abstract

The utility model discloses a high-efficiency blood circulation DNA extraction device, which belongs to the field of DNA extraction and comprises an extraction device main body, wherein a blood inlet joint is arranged on the outer surface of one side of the extraction device main body, a blood delivery pump is arranged on the outer surface of the other side of the extraction device main body, a convenient circulation box is arranged on one side of the blood delivery pump, a fixed pipe is fixedly connected with the outer surface of one side of the convenient circulation box, and a blood sampling mechanism is arranged on the outer surface of the upper end of the fixed pipe. Can bring better use prospect.

Description

High-efficient blood circulation DNA extraction element

Technical Field

The utility model relates to the field of DNA extraction, in particular to a high-efficiency blood circulation DNA extraction device.

Background

The blood circulation DNA extraction device is a device for extracting DNA in human blood, is widely applied to the medical industry, and along with the continuous development of science and technology, the requirements of people on the manufacturing process of the blood circulation DNA extraction device are higher and higher.

The existing blood circulation DNA extraction device has certain defects when in use, firstly, the operation is troublesome, the structure is complex, the circulation effect is not good, the use of people is not facilitated, in addition, the blood taking is inconvenient, certain adverse effects are brought to the use process of people, and therefore, the high-efficiency blood circulation DNA extraction device is provided.

SUMMERY OF THE UTILITY MODEL

1. Technical problem to be solved

Aiming at the problems in the prior art, the utility model aims to provide an efficient blood circulation DNA extraction device which has the advantages of simple structure, easy control, good circulation effect, convenient blood collection and the like, and solves the problems in the background art.

2. Technical scheme

In order to solve the above problems, the present invention adopts the following technical solutions.

The utility model provides a high-efficient blood circulation DNA extraction element, includes the extraction element main part, one side surface of extraction element main part is provided with into blood joint, the opposite side surface of extraction element main part is provided with blood transfusion pump, one side of blood transfusion pump is provided with convenient circulation box, one side fixed surface of convenient circulation box is connected with fixed pipe, the upper end surface of fixed pipe is provided with blood sampling mechanism.

Preferably, convenient circulation box includes heparin sodium box, connecting hole, connecting pipe, apron and buckle, one side of heparin sodium box is seted up to the connecting hole, the heparin sodium box is located the lower extreme surface of connecting pipe, the connecting pipe is located the lower extreme surface of apron, the buckle is located one side surface of connecting pipe.

Preferably, the blood sampling mechanism comprises a connecting block, a fixing seat, a pressure lever, a pressing handle and a blood taking groove, the connecting block is located on the outer surface of the lower end of the fixing seat, the fixing seat is located on the outer surface of one side of the pressure lever, the pressure lever is located on the outer surface of the lower end of the pressing handle, and the pressing handle is located on the outer surface of the lower end of the blood taking groove.

Preferably, be provided with the spread groove between heparin sodium box and the connecting pipe, the lower extreme surface of connecting pipe can be dismantled through the upper end surface of spread groove and heparin sodium box and be connected, one side surface of apron passes through buckle and one side surface swing joint of connecting pipe.

Preferably, be provided with the fixed glue between connecting block and the fixing base, the upper end surface of connecting block is connected with the lower extreme fixed surface of fixing base through the fixed glue, be provided with the draw-in groove between fixing base and the depression bar, one side surface of fixing base can be dismantled through the draw-in groove and one side surface of depression bar and be connected.

Preferably, the outer surface of one side of the convenient circulation box is fixedly connected with the outer surface of one side of the extraction device main body through a connecting hole.

3. Advantageous effects

Compared with the prior art, the utility model has the advantages that:

(1) this scheme is through the convenient circulation box of design, it is more convenient to enable the use of heparin sodium with the storage, accord with the aseptic theory of device, the circulation effect of blood in the device has been promoted, heparin sodium box through the design, can be used for the placing to heparin sodium, when heparin sodium exhausts, can open buckle and apron and toward the intraductal injection heparin sodium of connecting again, at the device operation in-process, cover the apron, can prevent that the dust from getting into by the connecting tube in, the clean and tidy nature of device has been promoted, make the aseptic effect of device better, make the extraction of DNA more high-efficient.

(2) This scheme is through the blood sampling mechanism of design, it is more convenient to enable the blood sampling of device, it is more convenient to make controlling of device, the work efficiency of device has been promoted, make drawing of device more high-efficient, connecting block through the design, it is more convenient to enable the connection of blood sampling mechanism, press the handle through pressing according to the design, can drive the activity of depression bar, because there is certain pressure in the extraction element main part, so when the depression bar down presses, can make blood take out to get the blood inslot by the depression bar, can will get the blood needle in advance or get the blood ware and insert and get the blood inslot, also can directly draw in getting the blood inslot, the whole blood sampling mechanism simple structure of design, and convenient for operation, the effect of use is better for the traditional mode.

Drawings

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

FIG. 2 is a schematic diagram of a convenient circulation cassette of the present invention;

FIG. 3 is a schematic structural view of a blood collection mechanism according to the present invention;

the reference numbers in the figures illustrate:

1. an extraction device body; 2. a blood inlet connector; 3. a blood delivery pump; 4. a convenient circulation box; 5. a fixed tube; 6. a blood collection mechanism; 401. a heparin sodium box; 402. connecting holes; 403. a connecting pipe; 404. a cover plate; 405. buckling; 601. connecting blocks; 602. a fixed seat; 603. a pressure lever; 604. a pressing handle; 605. a blood sampling groove.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention; it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "sleeved/connected," "connected," and the like are to be construed broadly, e.g., "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-3, a high-efficiency blood circulation DNA extraction device comprises an extraction device body 1, a blood inlet connector 2 is arranged on the outer surface of one side of the extraction device body 1, a blood transfusion pump 3 is arranged on the outer surface of the other side of the extraction device body 1, a convenient circulation box 4 is arranged on one side of the blood transfusion pump 3, a fixed tube 5 is fixedly connected to the outer surface of one side of the convenient circulation box 4, and a blood collection mechanism 6 is arranged on the outer surface of the upper end of the fixed tube 5.

Further, the convenient circulation box 4 includes a heparin sodium box 401, a connection hole 402, a connection pipe 403, a cover plate 404 and a buckle 405, the connection hole 402 is opened at one side of the heparin sodium box 401, the heparin sodium box 401 is located at the outer surface of the lower end of the connection pipe 403, the connection pipe 403 is located at the outer surface of the lower end of the cover plate 404, and the buckle 405 is located at the outer surface of one side of the connection pipe 403, so as to facilitate the operation and control of the device.

Further, the blood sampling mechanism 6 comprises a connecting block 601, a fixing seat 602, a pressing rod 603, a pressing handle 604 and a blood sampling groove 605, wherein the connecting block 601 is located on the outer surface of the lower end of the fixing seat 602, the fixing seat 602 is located on the outer surface of one side of the pressing rod 603, the pressing rod 603 is located on the outer surface of the lower end of the pressing handle 604, and the pressing handle 604 is located on the outer surface of the lower end of the blood sampling groove 605, so that blood sampling of the device is facilitated.

Further, be provided with the spread groove between heparin sodium box 401 and the connecting pipe 403, the lower extreme surface of connecting pipe 403 can be dismantled through the upper end surface of spread groove and heparin sodium box 401 and be connected, and the circulation effect of device is guaranteed to one side surface swing joint of buckle 405 and connecting pipe 403 through the one side surface of apron 404.

Furthermore, a fixing adhesive is arranged between the connecting block 601 and the fixing seat 602, the outer surface of the upper end of the connecting block 601 is fixedly connected with the outer surface of the lower end of the fixing seat 602 through the fixing adhesive, a clamping groove is formed between the fixing seat 602 and the pressing rod 603, and the outer surface of one side of the fixing seat 602 is detachably connected with the outer surface of one side of the pressing rod 603 through the clamping groove, so that the device is more convenient to use.

Further, the outer surface of one side of the convenient circulation box 4 is fixedly connected with the outer surface of one side of the extraction device main body 1 through the connecting hole 402, so that the convenience of the device is improved.

The working principle is as follows: the utility model comprises an extraction device main body 1, a blood inlet joint 2, a blood transfusion pump 3, a convenient circulation box 4, a heparin sodium box 401, a connecting hole 402, a connecting pipe 403, a cover plate 404, a buckle 405, a fixed pipe 5, a blood sampling mechanism 6, a connecting block 601, a fixed seat 602, a pressure lever 603, a pressing handle 604 and a blood taking groove 605, when the device is used, a blood sample is firstly injected from the blood inlet joint 2, the blood flows through the blood transfusion pump 3, the blood transfusion pump 3 can ensure the circulation of the blood, the heparin sodium in the convenient circulation box 4 is used for avoiding the coagulation of the blood, the vitality of the blood is ensured, then the blood sampling mechanism 6 is used for sampling blood and extracting DNA, the use and storage of the heparin sodium can be more convenient through the designed convenient circulation box 4, the sterile concept of the device is met, the blood circulation effect in the device is improved, the heparin sodium box 401 can be used for placing the heparin sodium when the heparin sodium is used up, the buckle 405 and the cover plate 404 can be opened, and then heparin sodium can be injected into the connecting pipe 403, during the operation of the device, the cover plate 404 is covered to prevent dust from entering the connecting pipe 403, thereby improving the neatness of the device, ensuring better sterile effect of the device and more efficient extraction of DNA, the blood sampling mechanism 6 is designed to facilitate the blood sampling of the device, facilitate the operation and control of the device, improve the working efficiency of the device, enable the extraction of the device to be more efficient, the connection of the blood sampling mechanism 6 is more convenient through the designed connecting block 601, the pressing handle 604 can be pressed to drive the pressing rod 603 to move, because a certain pressure exists in the extraction device main body 1, therefore, when the pressing rod 603 is pressed downwards, the blood is brought out to the blood taking groove 605 by the pressing rod 603, the blood sampling needle or the blood sampler may be inserted into the blood sampling vessel 605 in advance, or may be directly extracted from the blood sampling vessel 605.

The foregoing is only a preferred embodiment of the present invention; the scope of the utility model is not limited thereto. Any person skilled in the art should be able to cover the technical scope of the present invention by equivalent or modified solutions and modifications within the technical scope of the present invention.

Claims

1. A high-efficient blood circulation DNA extraction element, includes extraction element main part (1), its characterized in that: a blood inlet connector (2) is arranged on the outer surface of one side of the extraction device main body (1), a blood transfer pump (3) is arranged on the outer surface of the other side of the extraction device main body (1), a convenient circulation box (4) is arranged on one side of the blood transfer pump (3), a fixed pipe (5) is fixedly connected to the outer surface of one side of the convenient circulation box (4), and a blood collection mechanism (6) is arranged on the outer surface of the upper end of the fixed pipe (5);

the convenient circulation box (4) comprises a heparin sodium box (401), a connecting hole (402), a connecting pipe (403), a cover plate (404) and a buckle (405), wherein the connecting hole (402) is formed in one side of the heparin sodium box (401), the heparin sodium box (401) is located on the outer surface of the lower end of the connecting pipe (403), the connecting pipe (403) is located on the outer surface of the lower end of the cover plate (404), and the buckle (405) is located on the outer surface of one side of the connecting pipe (403);

the blood sampling mechanism (6) comprises a connecting block (601), a fixing seat (602), a pressing rod (603), a pressing handle (604) and a blood taking groove (605), wherein the connecting block (601) is located on the outer surface of the lower end of the fixing seat (602), the fixing seat (602) is located on the outer surface of one side of the pressing rod (603), the pressing rod (603) is located on the outer surface of the lower end of the pressing handle (604), and the pressing handle (604) is located on the outer surface of the lower end of the blood taking groove (605).

2. The high-efficiency blood circulation DNA extraction device according to claim 1, wherein: be provided with the spread groove between heparin sodium box (401) and connecting pipe (403), the lower extreme surface of connecting pipe (403) can be dismantled through the upper end surface of spread groove and heparin sodium box (401) and be connected, one side surface of apron (404) passes through buckle (405) and one side surface swing joint of connecting pipe (403).

3. The high-efficiency blood circulation DNA extraction device according to claim 1, wherein: be provided with the fixed glue between connecting block (601) and fixing base (602), the upper end surface of connecting block (601) is connected with the lower extreme external surface fixed of fixing base (602) through the fixed glue, be provided with the draw-in groove between fixing base (602) and depression bar (603), one side surface of fixing base (602) passes through the draw-in groove and can dismantle with one side surface of depression bar (603) and be connected.

4. The high-efficiency blood circulation DNA extraction device according to claim 1, wherein: the outer surface of one side of the convenient circulation box (4) is fixedly connected with the outer surface of one side of the extraction device main body (1) through a connecting hole (402).