CN219962880U - Gene detection rapid sampling device - Google Patents
Gene detection rapid sampling device Download PDFInfo
- Publication number
- CN219962880U CN219962880U CN202320639691.4U CN202320639691U CN219962880U CN 219962880 U CN219962880 U CN 219962880U CN 202320639691 U CN202320639691 U CN 202320639691U CN 219962880 U CN219962880 U CN 219962880U
- Authority
- CN
- China
- Prior art keywords
- abdomen
- phalangeal
- sleeve
- sampling device
- push rod
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Links
- 238000005070 sampling Methods 0.000 title claims abstract description 24
- 108090000623 proteins and genes Proteins 0.000 title claims abstract description 16
- 238000001514 detection method Methods 0.000 title claims abstract description 14
- 210000001015 abdomen Anatomy 0.000 claims abstract description 38
- 230000007246 mechanism Effects 0.000 claims abstract description 14
- 239000010902 straw Substances 0.000 claims description 2
- 239000008280 blood Substances 0.000 abstract description 11
- 210000004369 blood Anatomy 0.000 abstract description 11
- 238000001125 extrusion Methods 0.000 abstract description 3
- 238000005452 bending Methods 0.000 description 4
- 210000000988 bone and bone Anatomy 0.000 description 4
- 238000003780 insertion Methods 0.000 description 3
- 230000037431 insertion Effects 0.000 description 3
- 210000001503 joint Anatomy 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000010241 blood sampling Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000003187 abdominal effect Effects 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000000740 bleeding effect Effects 0.000 description 1
- 210000001124 body fluid Anatomy 0.000 description 1
- 239000010839 body fluid Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
Landscapes
- Measuring Or Testing Involving Enzymes Or Micro-Organisms (AREA)
- Investigating Or Analysing Biological Materials (AREA)
Abstract
The utility model discloses a rapid gene detection sampling device, which comprises a suction pipe, a phalangeal sleeve arranged at the front end of the phalangeal sleeve and abdomen clamping mechanisms arranged at two sides of the phalangeal sleeve, wherein a phalangeal opening is arranged at one side of the phalangeal sleeve, a limiting cap is arranged at the head end of the phalangeal sleeve, the abdomen clamping mechanisms are two groups symmetrically arranged at two sides of the phalangeal opening and respectively comprise a connecting block, a guide groove arranged in the connecting block and a push rod movably arranged in the guide groove, the inner end of the push rod is connected with an abdomen pushing block, a pressing block is arranged at the outer end of the push rod, and the pressing block is connected with the connecting block through a reset spring; the abdomen clamping mechanism can reduce the probability of pollution to the blood sample caused by direct extrusion of the fingers of the person to be sampled by sampling personnel, and improves the sampling precision and efficiency on the whole.
Description
Technical Field
The utility model relates to the technical field of sampling devices, in particular to a rapid sampling device for gene detection.
Background
Gene detection is a technology for detecting DNA through blood, other body fluids or cells, and small-month-old babies usually adopt a mode of taking blood by needle insertion because of smaller ages, and nurses and parents with accompanies need to fix fingers of the children during blood collection, squeeze blood by adopting an artificial mode after needle insertion, and suck blood by using a suction tube. In the operation process, as the children are not matched, and the fingers of the baby of the small month age are slender, the blood squeezing is difficult, the sampling speed is low, the blood and surrounding objects are easy to pollute in the struggling process of the children, the sampling efficiency is low, and the precision is low.
Disclosure of Invention
Therefore, the present utility model provides a rapid sampling device for gene detection to solve the above-mentioned drawbacks in the prior art.
The utility model provides a gene detection quick sampling device, includes straw, dactylotheca, installs dactylotheca front end dactylotheca and installs the mechanism of pressing from both sides of dactylotheca both sides, one side of dactylotheca is equipped with indicates the abdomen mouth, and the head end of dactylotheca is provided with spacing cap, the mechanism of pressing from both sides is in for the symmetry sets up two sets of indicates the abdomen mouth both sides, includes the connecting block respectively, sets up guide way and movable mounting inside the connecting block are in the push rod of guide way, the inner of push rod is connected with pushes away the abdomen piece, the outer end of push rod is provided with the briquetting, be connected through reset spring between briquetting and the connecting block.
Preferably, the inner side of the connecting block is provided with a first abdication groove, the outer side of the connecting block is provided with a second abdication groove, the pressing block is slidably mounted in the second abdication groove, and the abdomen pushing block is slidably mounted in the first abdication groove.
Preferably, the return spring is connected between the pressing block and the inner groove wall of the second abdication groove, and the return spring is sleeved on the push rod.
Preferably, the expansion joint is arranged on the phalangeal sleeve along the extending direction of the phalangeal.
Preferably, the distance between two of the compacts is no greater than 6cm.
Preferably, the root of the dactylotheca is provided with a locking piece.
The utility model has the following advantages:
the device can rapidly complete the collection work of the gene sample of children through the cooperation among the finger sleeve, the finger sleeve and the abdomen clamping mechanism, the fixed connection of the finger sleeve and the finger sleeve can avoid the bending of the interphalangeal joint of a person to be sampled, and the sampling speed is improved; the abdomen clamping mechanism can reduce the probability of pollution to the blood sample caused by direct extrusion of the fingers of the person to be sampled by sampling personnel, and improves the sampling precision and efficiency on the whole.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic view of the cross-section (without squeezing the finger web) structure of the present utility model;
fig. 3 is an enlarged view of the portion a (when the finger web is pressed) in fig. 2 according to the present utility model.
In the figure:
1-a phalangeal sleeve; 2-finger covers; 3-a belly clamping mechanism;
101-expansion joints; 201-refers to the abdominal opening; 202-a limit cap;
301-connecting blocks; 302-a guide groove; 303-push rod; 304-a return spring; 305-briquetting; 306-pushing the abdomen block; 307-a first yield slot; 308-second yield slot.
Detailed Description
The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.
As shown in fig. 1 to 3, the present utility model provides a rapid sampling device for gene detection, comprising a suction tube (not shown), a finger cuff 1, a finger cuff 2 mounted on the front end of the finger cuff 1, and abdomen clamping mechanisms 3 mounted on both sides of the finger cuff 2.
Wherein, the expansion joint 101 is arranged on the phalangeal sleeve 1 along the extending direction of the phalangeal. The expansion joint 101 can improve the applicability of the dactylotheca 1, satisfies the wearing requirement of different crowds. The root of the finger sleeve 1 is provided with a locking member (not shown in the figure).
One side of the finger sleeve 2 is provided with a finger abdomen opening 201, the finger abdomen is exposed from the finger abdomen opening 201, the head end of the finger sleeve 2 is provided with a limiting cap 202, and the limiting cap 202 can prevent the finger from bending from the finger abdomen opening 201 and avoid bending of the finger abdomen in the process of needle insertion.
The abdomen clamping mechanism 3 is two groups symmetrically arranged on two sides of the abdomen opening 201, and comprises a connecting block 301, a guide groove 302 formed in the connecting block 301, and a push rod 303 movably mounted in the guide groove 302, wherein an abdomen pushing block 306 is connected to the inner end of the push rod 303, a pressing block 305 is arranged at the outer end of the push rod 303, and the distance between the two pressing blocks 305 is not larger than 6cm. So that one hand can press the ends of two compacts 305 at the same time. The pressing block 305 is connected with the connecting block 301 through a return spring 304. Specific:
the inside of connecting block 301 is provided with first groove 307 of stepping down, the outside of connecting block 301 is provided with second groove 308 of stepping down, briquetting 305 slidable mounting is in second groove 308 of stepping down, and under the initial state, the outer end of briquetting 305 is located the outside of second groove 308 of stepping down.
The push block 306 is slidably mounted in the first relief groove 307. In the initial state, the outer end of the abdomen pushing block 306 is located in the first abdication groove 307, so that interference to wearing of the phalangeal sleeve 1 and the phalangeal sleeve 2 is avoided.
The return spring 304 is connected between the pressing block 305 and the inner wall of the second relief groove 308, and the return spring 304 is sleeved on the push rod 303.
The working principle of the device of the utility model is as follows:
when the finger bone sleeve 1 is used, the finger bone sleeve 1 is sleeved on a finger to be sampled of a tester, the finger bone sleeve 2 is pushed to be pressed against the finger part, the abdomen position of the finger is aligned with the abdomen opening 201 of the finger, and the position of the finger bone sleeve 1 relative to the finger is fixed by adopting a locking piece, wherein the locking piece can be a buckle, a magic tape, a rope and other structures capable of realizing the locking function.
Then, a blood port is pricked at the finger belly position where the finger belly port 201 is opened by using a needle, then a blood sampling worker rapidly surrounds and holds two connecting blocks 301 by using one hand, so that the palm belly and the finger part respectively press one of the pressing blocks 305, the pressing blocks 305 push a belly pushing block 306 connected with the inner end of the push rod 303 to slide out from the first yielding groove 307, the two sides of the finger belly of the person to be sampled are extruded to bleed, then the pressing blocks 305 are rapidly released, the pressing blocks 305 and the belly pushing block 306 are restored to the initial positions under the elastic action of the reset spring 304, and then the blood sampling work is rapidly completed by aligning the bleeding positions by using a suction pipe.
According to the device, through the cooperation among the finger sleeve 1, the finger sleeve 2 and the abdomen clamping mechanism 3, the collection work of the gene sample of the child can be rapidly completed, the finger sleeve 2 and the finger sleeve 1 are fixedly connected, the bending of the interphalangeal joint of a person to be sampled can be avoided, and the sampling speed is improved; the abdomen clamping mechanism 3 can reduce the probability of pollution to the blood sample caused by direct extrusion of the fingers of the person to be sampled by the sampling personnel, and improves the sampling precision and efficiency on the whole.
While the utility model has been described in detail in the foregoing general description and specific examples, it will be apparent to those skilled in the art that modifications and improvements can be made thereto. Accordingly, such modifications or improvements may be made without departing from the spirit of the utility model and are intended to be within the scope of the utility model as claimed.
Claims (6)
1. A rapid sampling device for gene detection is characterized in that: including straw, dactylotheca (1), install dactylotheca (2) of dactylotheca (1) front end and install press from both sides abdomen mechanism (3) of dactylotheca (2) both sides, one side of dactylotheca (2) is equipped with indicates abdomen mouth (201), and the head end of dactylotheca (2) is provided with spacing cap (202), press from both sides abdomen mechanism (3) for the symmetry setting is in two sets of indicates abdomen mouth (201) both sides, including connecting block (301) respectively, offer guide way (302) and movable mounting inside push rod (303) of guide way (302) inside, the inner end of push rod (303) is connected with pushes away abdomen piece (306), the outer end of push rod (303) is provided with briquetting (305), be connected through reset spring (304) between briquetting (305) and connecting block (301).
2. The rapid sampling device for gene detection according to claim 1, wherein: the inner side of connecting block (301) is provided with first groove (307) of stepping down, the outside of connecting block (301) is provided with second groove (308) of stepping down, briquetting (305) slidable mounting is in second groove (308) of stepping down, pushing away abdomen piece (306) slidable mounting is in first groove (307) of stepping down.
3. The rapid sampling device for gene detection according to claim 2, wherein: the reset spring (304) is connected between the pressing block (305) and the inner groove wall of the second abdication groove (308), and the reset spring (304) is sleeved on the push rod (303).
4. The rapid sampling device for gene detection according to claim 1, wherein: an expansion joint (101) is formed in the phalangeal sleeve (1) along the extending direction of phalanges.
5. The rapid sampling device for gene detection according to claim 1, wherein: the distance between two pressing blocks (305) is not more than 6cm.
6. The rapid sampling device for gene detection according to claim 1, wherein: the root of the phalangeal sleeve (1) is provided with a locking piece.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320639691.4U CN219962880U (en) | 2023-03-28 | 2023-03-28 | Gene detection rapid sampling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320639691.4U CN219962880U (en) | 2023-03-28 | 2023-03-28 | Gene detection rapid sampling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219962880U true CN219962880U (en) | 2023-11-07 |
Family
ID=88595151
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320639691.4U Active CN219962880U (en) | 2023-03-28 | 2023-03-28 | Gene detection rapid sampling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219962880U (en) |
-
2023
- 2023-03-28 CN CN202320639691.4U patent/CN219962880U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |