CN216947019U - Novel umbilical cord blood DNA extraction device - Google Patents
Novel umbilical cord blood DNA extraction device Download PDFInfo
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- CN216947019U CN216947019U CN202123280229.XU CN202123280229U CN216947019U CN 216947019 U CN216947019 U CN 216947019U CN 202123280229 U CN202123280229 U CN 202123280229U CN 216947019 U CN216947019 U CN 216947019U
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- Prior art keywords
- extraction
- opening
- cord blood
- umbilical cord
- tube
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- 210000004700 fetal blood Anatomy 0.000 title claims abstract description 31
- 238000007400 DNA extraction Methods 0.000 title claims abstract description 16
- 238000000605 extraction Methods 0.000 claims abstract description 54
- 238000009434 installation Methods 0.000 claims abstract description 16
- 230000000694 effects Effects 0.000 claims description 3
- 210000004369 blood Anatomy 0.000 abstract description 18
- 239000008280 blood Substances 0.000 abstract description 18
- 210000003954 umbilical cord Anatomy 0.000 abstract description 12
- 238000001514 detection method Methods 0.000 abstract description 9
- 238000007789 sealing Methods 0.000 abstract description 2
- 210000003958 hematopoietic stem cell Anatomy 0.000 description 3
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 229920002521 macromolecule Polymers 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 210000004027 cell Anatomy 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 238000010494 dissociation reaction Methods 0.000 description 1
- 230000005593 dissociations Effects 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 230000002068 genetic effect Effects 0.000 description 1
- 230000003394 haemopoietic effect Effects 0.000 description 1
- 238000011134 hematopoietic stem cell transplantation Methods 0.000 description 1
- 210000000777 hematopoietic system Anatomy 0.000 description 1
- 210000000987 immune system Anatomy 0.000 description 1
- 102000039446 nucleic acids Human genes 0.000 description 1
- 108020004707 nucleic acids Proteins 0.000 description 1
- 150000007523 nucleic acids Chemical class 0.000 description 1
- 230000008212 organismal development Effects 0.000 description 1
- 210000002826 placenta Anatomy 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 102000004169 proteins and genes Human genes 0.000 description 1
- 108090000623 proteins and genes Proteins 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 230000002194 synthesizing effect Effects 0.000 description 1
- 239000012780 transparent material Substances 0.000 description 1
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- Apparatus Associated With Microorganisms And Enzymes (AREA)
Abstract
The utility model discloses a novel umbilical cord blood DNA extraction device, which belongs to the technical field of medical equipment and comprises an extraction tube, wherein an extraction suction head is communicated and arranged on the outer surface of one side of the extraction tube, a connecting mechanism comprises a connecting tube which is communicated and arranged at the bottom of the extraction tube, a connecting seat and an opening and closing mechanism are fixedly sleeved on the outer surface of the connecting tube, the opening and closing mechanism is arranged on the extraction suction head and the connecting tube, the extraction suction head on the extraction tube is abutted against an umbilical cord, a push rod drives a piston plate in the extraction tube to move, so that blood on the umbilical cord is collected, the connecting tube in the connecting mechanism can convey the collected umbilical cord blood to the interior of a container on an installation component, so that the collected umbilical cord blood is directly extracted and detected, the pollution condition caused when the blood in the extraction tube is replaced by the container is avoided, and the extraction and detection quality of the umbilical cord blood DNA is influenced, the opening and closing mechanism is convenient for improving the blood collection efficiency of the extraction tube and the conveying efficiency of the connecting tube, and the sealing performance of the device is improved.
Description
Technical Field
The utility model relates to the technical field of medical equipment, in particular to a novel umbilical cord blood DNA extraction device.
Background
Cord blood is blood remained in placenta and umbilical cord after delivery, ligation and dissociation of umbilical cord, and is usually discarded and not used, and research of more than ten years shows that cord blood contains hematopoietic stem cells capable of reconstructing human hematopoietic and immune systems, can be used for hematopoietic stem cell transplantation, and treat more than 80 diseases, so that cord blood becomes an important source of hematopoietic stem cells, particularly hematopoietic stem cells without relationship of blood, and is also a very important human biological resource, and DNA is one of nucleic acids of four biological macromolecules contained in biological cells, carries genetic information required for synthesizing RNA and protein, and is a necessary biological macromolecule for organism development and normal operation.
Among the prior art, when drawing the umbilical cord blood and carrying out DNA detection, most all adopt the syringe directly to carry out the sample of blood on cracked umbilical cord, then carry out the DNA extraction detection work of the blood sample of gathering, but the blood sample after gathering is carried and comparatively troublesome when carrying out DNA extraction detection, and causes the loss of blood easily, is unfavorable for promoting umbilical cord blood DNA and draws detection efficiency.
SUMMERY OF THE UTILITY MODEL
Aiming at the problems in the prior art, the utility model aims to provide a novel cord blood DNA extraction device, aiming at solving the problems that the existing extraction device is troublesome to use and the extraction and detection efficiency of the cord blood DNA is influenced.
In order to solve the problems, the utility model adopts the following technical scheme:
a novel umbilical cord blood DNA extraction device comprises:
the outer surface of one side of the extraction pipe is communicated with an extraction suction head, a piston plate is movably embedded between the inner and outer walls of the extraction pipe, and the outer surface of one side of the piston plate is fixedly connected with a push rod;
the connecting mechanism comprises a connecting pipe, the connecting pipe is communicated with the bottom of the extraction pipe, a connecting seat is fixedly sleeved on the outer surface of the connecting pipe, and an installation assembly is arranged on the connecting seat; and
and the opening and closing mechanism is arranged on the extraction suction head and the connecting pipe.
As a preferable scheme of the utility model, the mounting assembly comprises two mounting plates, the two mounting plates are respectively fixedly connected to the outer surfaces of two sides of the connecting seat, a mounting groove is formed in the top of each mounting plate, a mounting rod is movably embedded in each mounting groove, a clamping plate is fixedly connected to the outer surface of one side of each mounting plate, and a test tube is arranged between the outer surfaces of one sides of the two clamping plates.
As a preferable scheme of the utility model, two slots are formed in the outer surface of one side of one of the clamping plates, an inserted rod is inserted into each slot, and one end of each inserted rod is fixedly connected with the outer surface of one side of the other clamping plate.
As a preferable scheme of the utility model, the opening and closing mechanism comprises a first opening and closing rod, the first opening and closing rod is rotatably connected between the inner surface wall and the outer surface wall of the extraction suction head, a first baffle is fixedly sleeved on the outer surface of the first opening and closing rod, and first limiting plates are fixedly connected to two sides of the inner surface wall of the extraction suction head.
As a preferable scheme of the utility model, the opening and closing mechanism further comprises a second opening and closing rod, the second opening and closing rod is rotatably connected between the inner surface walls of the connecting pipe, a second baffle is fixedly sleeved on the outer surface of the second opening and closing rod, and the inner surface walls on two sides of the connecting pipe are fixedly connected with second limiting plates.
As a preferable scheme of the utility model, scales are engraved on the outer surface of the extraction tube.
3. Advantageous effects
Compared with the prior art, the utility model provides a novel umbilical cord blood DNA extraction device, which has the following beneficial effects:
1. in this scheme, through drawing suction head butt on the extraction tube on the umbilical cord, the catch bar drives and draws the inside piston board of pipe and remove, thereby blood to the umbilical cord is collected, inside the container on can carrying the umbilical cord blood of collecting to the installation component through the connecting pipe among the coupling mechanism, thereby directly will collect the umbilical cord blood and draw and detect, the pollution condition appears when avoiding will drawing the inside blood change container, influence the drawing and the detection quality of umbilical cord blood DNA, conveniently promote the blood collection of extraction tube and the transport efficiency of connecting pipe through the starting and stopping mechanism, and the hoisting device leakproofness.
2. In this scheme, the inside slip of mounting groove of the installation pole on the mounting panel in the installation component can drive two grip blocks and merge and separate to the convenience is dismantled fast and is installed the test tube of centre gripping on the grip block, and turn-up through the test tube top promotes test tube installation stability, cooperatees through inserted bar and slot, promotes the connection stability of two grip blocks, avoids the test tube on the grip block to drop, causes the damage of test tube, promotes installation component's stability in use.
Drawings
FIG. 1 is a front perspective view of the present invention;
FIG. 2 is a bottom perspective view of the present invention;
FIG. 3 is a partial cutaway perspective view of the present invention;
fig. 4 is an enlarged view of the utility model at a in fig. 3.
The reference numbers in the figures illustrate:
1. an extraction tube; 2. extracting a suction head; 3. a piston plate; 4. a push rod; 5. a connecting mechanism; 501. a connecting pipe; 502. a connecting seat; 6. mounting the component; 601. mounting a plate; 602. mounting grooves; 603. mounting a rod; 604. a clamping plate; 605. a test tube; 606. a slot; 607. inserting a rod; 7. an opening and closing mechanism; 701. a first opening/closing lever; 702. a first baffle plate; 703. a first limit plate; 704. a second opening/closing lever; 705. a second baffle; 706. a second limiting plate; 8. and (4) calibration.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the 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 a specific case to those of ordinary skill in the art.
The embodiment is as follows:
referring to fig. 1-4, a novel cord blood DNA extraction device includes:
the device comprises an extraction pipe 1, wherein an extraction suction head 2 is communicated with the outer surface of one side of the extraction pipe 1, a piston plate 3 is movably embedded between the inner surface walls of the extraction pipe 1, and a push rod 4 is fixedly connected with the outer surface of one side of the piston plate 3;
the connecting mechanism 5 comprises a connecting pipe 501, the connecting pipe 501 is communicated with the bottom of the extraction pipe 1, a connecting seat 502 is fixedly sleeved on the outer surface of the connecting pipe 501, and the mounting assembly 6 is arranged on the connecting seat 502; and
the opening and closing mechanism 7, the opening and closing mechanism 7 is arranged on the extraction suction head 2 and the connecting pipe 501.
In the embodiment, through 2 butts of extraction suction head 2 on the extraction tube 1 on the umbilical cord, catch bar 4 drives the inside piston plate 3 removal of extraction tube 1, thereby blood to the umbilical cord is collected, inside the container on connecting pipe 501 in coupling mechanism 5 can carry the umbilical cord blood of collecting to installation component 6, thereby directly will collect umbilical cord blood and draw and detect, the pollution condition appears when avoiding changing the container with the blood of extraction tube 1 inside, influence the extraction and the detection quality of umbilical cord blood DNA, promote the stability of connecting pipe 501 through connecting seat 502, conveniently promote the blood collection of extraction tube 1 and the conveying efficiency of connecting pipe 501 through starting and stopping mechanism 7, and the hoisting device leakproofness.
Specifically, as shown in fig. 2-3, the mounting assembly 6 includes two mounting plates 601, the two mounting plates 601 are respectively and fixedly connected to the outer surfaces of two sides of the connecting seat 502, a mounting groove 602 is formed at the top of each mounting plate 601, a mounting rod 603 is movably embedded in each mounting groove 602, a clamping plate 604 is fixedly connected to the outer surface of one side of each mounting plate 601, and a test tube 605 is disposed between the outer surfaces of one sides of the two clamping plates 604.
In this embodiment, the inside slip of installation groove 602 of installation pole 603 on mounting panel 601 among the installation component 6 can drive two grip blocks 604 and merge and separate to the test tube 605 of centre gripping carries out quick dismantlement and installation on the convenient grip block 604, promotes test tube 605 installation stability through the turn-up at test tube 605 top.
Specifically, as shown in fig. 3-4, two slots 606 are formed in an outer surface of one side of one of the clamping plates 604, an insertion rod 607 is inserted into each slot 606, and one end of each insertion rod 607 is fixedly connected to an outer surface of one side of the other clamping plate 604.
In this embodiment, cooperate through inserted bar 607 and slot 606, promote the connection stability of two grip blocks 604, avoid the test tube 605 on the grip block 604 to drop, cause the damage of test tube 605, promote the stability in use of installation component 6.
Specifically, referring to fig. 1 and fig. 3, the opening and closing mechanism 7 includes a first opening and closing rod 701, the first opening and closing rod 701 is rotatably connected between the inner surface walls of the extraction suction head 2, a first baffle 702 is fixedly sleeved on the outer surface of the first opening and closing rod 701, and first limiting plates 703 are fixedly connected to two sides of the inner surface walls of the extraction suction head 2.
In this embodiment, rotate through the first pole 701 that opens and shuts in the starting and stopping mechanism 7, can drive first baffle 702 and rotate to open and close extracting suction head 2, promote the sealed effect before not using, avoid the pollutant in the air to get into, the influence is drawed the quality, and first limiting plate 703 conveniently carries on spacingly to first baffle 702.
Specifically, referring to fig. 1 and fig. 3, the opening and closing mechanism 7 further includes a second opening and closing rod 704, the second opening and closing rod 704 is rotatably connected between the inner surface walls of the connecting pipe 501, a second baffle 705 is fixedly secured to the outer surface of the second opening and closing rod 704, and second limiting plates 706 are fixedly connected to the inner surface walls of both sides of the connecting pipe 501.
In this embodiment, the second baffle 705 is driven to rotate by the rotation of the second opening and closing rod 704, so as to open and close the connecting pipe 501, improve the sealing performance of the connecting pipe 501, and the second limiting plate 706 is convenient to limit the second baffle 705.
Specifically, referring to fig. 1-3, the outer surface of the extraction tube 1 is marked with scales 8.
In this embodiment, extraction tube 1 adopts transparent material, through the scale 8 of extraction tube 1 surface, conveniently monitors the volume that the umbilical cord blood drawed, hoisting device's practicality.
The working principle is as follows: when the device is used, the first opening and closing rod 701 in the opening and closing mechanism 7 is rotated to drive the first baffle 702 to rotate to open the extraction suction head 2, the mounting rod 603 in the mounting assembly 6 is pulled to slide in the mounting groove 602 on the mounting plate 601 to drive the two clamping plates 604 to move in opposite directions, the test tube 605 for extracting the DNA of the umbilical cord is placed between the two clamping plates 604, the top of the test tube 605 is communicated with the connecting pipe 501, the two clamping plates 604 are connected by matching the inserting rod 607 and the inserting groove 606 on the clamping plates 604 to provide supporting force and stabilizing force for the test tube 605, the second opening and closing rod 704 is rotated to drive the second baffle 705 to rotate to open the connecting pipe 501, the extraction suction head 2 on the extraction pipe 1 is abutted to the umbilical cord, the pushing rod 4 drives the piston plate 3 in the extraction pipe 1 to move to collect the blood on the umbilical cord, the collected blood volume can be controlled by the scale 8, rotate first opening and closing pole 701 and make first baffle 702 close and draw suction head 2, promote catch bar 4 and drive piston plate 3 and remove toward opposite direction to carry the blood of collecting to test tube 605 inside by connecting pipe 501, conveniently carry out direct extraction and detection, hoisting device practicality to umbilical cord blood DNA through test tube 605.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the equivalent replacement or change according to the technical solution and the modified concept of the present invention should be covered by the scope of the present invention.
Claims (6)
1. A novel umbilical cord blood DNA extraction device is characterized by comprising:
the device comprises an extraction pipe (1), wherein an extraction suction head (2) is communicated with the outer surface of one side of the extraction pipe (1), a piston plate (3) is movably embedded between the inner surface walls of the extraction pipe (1), and a push rod (4) is fixedly connected with the outer surface of one side of the piston plate (3);
the connecting mechanism (5) comprises a connecting pipe (501), the connecting pipe (501) is communicated with the bottom of the extraction pipe (1), a connecting seat (502) is fixedly sleeved on the outer surface of the connecting pipe (501), and a mounting assembly (6) is arranged on the connecting seat (502); and
the opening and closing mechanism (7), the opening and closing mechanism (7) is arranged on the extraction suction head (2) and the connecting pipe (501).
2. The novel cord blood DNA extraction device according to claim 1, characterized in that: installation component (6) include two mounting panels (601), two mounting panel (601) fixed connection respectively in connecting seat (502) both sides surface, every mounting groove (602) have all been seted up at mounting panel (601) top, every mounting groove (602) inside equal activity is inlayed and is equipped with installation pole (603), every the equal fixedly connected with grip block (604) of mounting panel (601) one side surface, two be provided with test tube (605) between grip block (604) one side surface.
3. The novel cord blood DNA extraction device according to claim 2, characterized in that: two slots (606) are formed in the outer surface of one side of one of the clamping plates (604), an inserting rod (607) is inserted into each slot (606), and one end of each inserting rod (607) is fixedly connected with the outer surface of one side of the other clamping plate (604).
4. The novel cord blood DNA extraction device according to claim 1, characterized in that: the opening and closing mechanism (7) comprises a first opening and closing rod (701), the first opening and closing rod (701) is rotatably connected between the inner surface walls of the extraction suction head (2), a first baffle (702) is fixedly sleeved on the outer surface of the first opening and closing rod (701), and first limiting plates (703) are fixedly connected to two sides of the inner surface walls of the extraction suction head (2).
5. The novel cord blood DNA extraction device according to claim 4, characterized in that: the opening and closing mechanism (7) further comprises a second opening and closing rod (704), the second opening and closing rod (704) is rotatably connected between the inner surface walls of the connecting pipe (501), a second baffle (705) is fixedly sleeved on the outer surface of the second opening and closing rod (704), and second limiting plates (706) are fixedly connected to the inner surface walls of two sides of the connecting pipe (501).
6. The novel cord blood DNA extraction device according to claim 1, characterized in that: scales (8) are carved on the outer surface of the extracting tube (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123280229.XU CN216947019U (en) | 2021-12-24 | 2021-12-24 | Novel umbilical cord blood DNA extraction device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123280229.XU CN216947019U (en) | 2021-12-24 | 2021-12-24 | Novel umbilical cord blood DNA extraction device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216947019U true CN216947019U (en) | 2022-07-12 |
Family
ID=82309676
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123280229.XU Expired - Fee Related CN216947019U (en) | 2021-12-24 | 2021-12-24 | Novel umbilical cord blood DNA extraction device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216947019U (en) |
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2021
- 2021-12-24 CN CN202123280229.XU patent/CN216947019U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220712 |