CN211094169U - Vein blood sampler suitable for noninvasive prenatal DNA detection - Google Patents
Vein blood sampler suitable for noninvasive prenatal DNA detection Download PDFInfo
- Publication number
- CN211094169U CN211094169U CN201922054362.XU CN201922054362U CN211094169U CN 211094169 U CN211094169 U CN 211094169U CN 201922054362 U CN201922054362 U CN 201922054362U CN 211094169 U CN211094169 U CN 211094169U
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- blood
- needle
- ware
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- 239000008280 blood Substances 0.000 title claims abstract description 139
- 210000004369 blood Anatomy 0.000 title claims abstract description 136
- 210000003462 vein Anatomy 0.000 title claims abstract description 19
- 238000001514 detection method Methods 0.000 title claims abstract description 10
- 230000007246 mechanism Effects 0.000 claims abstract description 11
- 238000012360 testing method Methods 0.000 claims abstract description 8
- 230000032696 parturition Effects 0.000 claims abstract 2
- 238000009534 blood test Methods 0.000 claims description 27
- 238000003860 storage Methods 0.000 claims description 11
- 239000000853 adhesive Substances 0.000 claims description 10
- 230000001070 adhesive effect Effects 0.000 claims description 10
- 210000004204 blood vessel Anatomy 0.000 claims description 9
- 239000011521 glass Substances 0.000 claims description 9
- 238000007789 sealing Methods 0.000 claims description 9
- 239000004744 fabric Substances 0.000 claims description 8
- 239000002184 metal Substances 0.000 claims description 8
- 238000013461 design Methods 0.000 claims description 6
- 238000004891 communication Methods 0.000 claims description 2
- 238000000151 deposition Methods 0.000 abstract description 9
- 230000008878 coupling Effects 0.000 abstract 1
- 238000010168 coupling process Methods 0.000 abstract 1
- 238000005859 coupling reaction Methods 0.000 abstract 1
- 206010028024 Mouth haemorrhage Diseases 0.000 description 8
- 208000032843 Hemorrhage Diseases 0.000 description 5
- 230000000740 bleeding effect Effects 0.000 description 5
- 239000002390 adhesive tape Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 208000027418 Wounds and injury Diseases 0.000 description 3
- 238000010241 blood sampling Methods 0.000 description 3
- 230000008859 change Effects 0.000 description 3
- 210000004883 areola Anatomy 0.000 description 2
- 230000006378 damage Effects 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 208000014674 injury Diseases 0.000 description 2
- 208000024891 symptom Diseases 0.000 description 2
- 241000894006 Bacteria Species 0.000 description 1
- 235000008331 Pinus X rigitaeda Nutrition 0.000 description 1
- 235000011613 Pinus brutia Nutrition 0.000 description 1
- 241000018646 Pinus brutia Species 0.000 description 1
- 238000004026 adhesive bonding Methods 0.000 description 1
- 210000003423 ankle Anatomy 0.000 description 1
- 230000001580 bacterial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 210000003191 femoral vein Anatomy 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000036651 mood Effects 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
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- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The utility model provides a ware of getting blood of vein suitable for there is not DNA detection before giving birth to of wound, including the columnar syringe needle of getting blood ware body and through blood transfusion hose and this body coupling of blood transfusion ware, get this internal electric piston mechanism that is provided with of blood ware, get blood ware body and can dismantle the intercommunication and have the test tube of depositing blood, get and still be provided with control switch and battery on the blood ware body. The utility model discloses structure science is simple, can find the vein position of getting blood conveniently fast, can effectively reduce the uncomfortable sense that the pregnant woman vein got blood, has reduced medical personnel's the operation degree of difficulty, has improved work efficiency.
Description
Technical Field
The utility model relates to a vein blood taking device, concretely relates to vein blood taking device suitable for there is not invasive prenatal DNA detects.
Background
The venous blood sampling method is a method of extracting a certain amount of venous blood through a needle tube. The superficial veins on the body surface are usually selected from the elbow vein, dorsal hand vein, medial ankle vein or femoral vein. Different types of syringes can be selected according to the blood sampling amount, and corresponding needles are equipped. The pregnant woman needs to draw venous blood when carrying out prenatal DNA detection, and the pregnant woman is sensitive in mood, and the blood speed is slower for the ware of getting blood that has now commonly used, and the syringe needle is fixed uncomfortable, and the deviation appears easily when the nurse inserts the syringe needle into the vein.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that not enough to above-mentioned prior art provides a ware of taking blood from vein suitable for noninvasive prenatal DNA detects, should get blood ware simple structure, and convenient to use gets blood fastly, and the needle is stable when getting blood, and the travelling comfort is good, draws blood through electric piston mechanism, has reduced medical personnel's working strength, can use widely.
In order to solve the technical problem, the utility model discloses a technical scheme is: the utility model provides a ware of getting blood in vein suitable for not have DNA detection before having wound, a serial communication port, including cylindric ware body of getting blood, deposit blood test tube and blood transfusion hose, it has seted up into blood mouth and bleeding mouth on the ware body of getting blood, blood transfusion hose one end is connected into the blood mouth, and the stereoplasm blood guide pipe is connected to the other end, the stereoplasm blood guide pipe is passed through needle file connection syringe needle relatively connected with the one end of blood transfusion hose, it can dismantle the connection on the bleeding mouth to deposit the blood test tube, get this internal electric piston mechanism that is provided with of ware of blood, it installs first electric valve to advance blood mouth department, bleeding mouth department installs the second electric valve, be provided with the control switch who controls electric piston mechanism, first electric valve and second electric valve on the lateral wall of ware body of getting blood, get and seted up the power cabin on the ware body of blood, set up the battery in the power cabin, the battery is connected, the stereoplasm blood vessel is last to be connected with the magnifying glass through the design coil pipe, and the magnifying glass can change angle at will, can effectively assist the accurate positioning vein position of user, improves the puncture rate of accuracy of syringe needle, avoids causing the injury to the pregnant woman, cup jointed the fixed band that is used for fixed syringe needle on the needle file.
Preferably, the fixed band is including cup jointing the fixed cover on the needle file and connecting the strip of gluing at fixed cover both ends respectively, two be provided with the hair side adhesive tape and the hook face adhesive tape that mutually support the bonding on the strip respectively, hair side adhesive tape and hook face adhesive tape adhesion nature are strong, can effectively fix the syringe needle, prevent to get blood in-process syringe needle and remove and cause painful sense.
Preferably, the hard blood vessel is provided with a columnar protruding head, and the needle seat is movably sleeved on the columnar protruding head, so that the needle seat and the needle head can be conveniently replaced.
Preferably, electric piston mechanism includes electric telescopic handle and rubber piston dish, electric telescopic handle's base is fixed on getting the blood ware body on the other bottom surface of entering blood mouth place bottom surface on the contrary, the perpendicular fixed connection of rubber piston dish is in electric telescopic handle's flexible serving, rubber piston is on a parallel with the bottom surface of getting the blood ware body and with the inside wall interference fit of getting the blood ware body, drives rubber piston dish through electric telescopic handle and is straight reciprocating motion and inhales blood getting the blood ware body and pour into and deposit in the blood test tube.
Preferably, the hemorrhage mouth is seted up on being close to the ware body lateral wall of getting blood of blood inlet, the hemorrhage mouth can be dismantled with depositing blood test tube screw thread and be connected, the opening part of depositing the blood test tube is provided with the elastic sealing plug, the hemorrhage mouth passes through metal blood transfusion needle and deposits blood test tube intercommunication, metal blood transfusion needle one end fixed connection is on the hemorrhage mouth, and the other end passes the elastic sealing plug, deposit and be provided with the scale mark on the blood test tube, set to can dismantle the blood test tube of depositing of connection and once extract multitube blood, the practicality is strong, deposits and sets up on the blood test tube that the elastic sealing plug can effectively protect the blood that the blood test tube was deposited to the suction, prevents to be polluted by the bacterium in the air.
Preferably, the sidewall of the blood sampler body is provided with an anti-slip sleeve for the use of an operator.
Preferably, the blood transfusion hose is a colored hose, and the blood taking device body and the blood storage test tube are both made of semitransparent materials, so that discomfort of a pregnant woman with a blood areola symptom can be avoided.
Compared with the prior art, the utility model has the following advantage:
1. the utility model discloses simple structure, design scientific and reasonable, preparation low cost gets blood efficiently, can once extract multitube blood, can use widely.
2. The utility model discloses connect the magnifying glass through the design coil pipe on stereoplasm blood vessel for the magnifying glass can alternate the angle at will, and supplementary user of service accurately looks for the venipuncture position, avoids causing unnecessary misery to the pregnant woman because the secondary puncture.
3. The utility model discloses the design has electric telescopic handle to remove to drive rubber piston dish, makes the piston dish motion even accurate, and the speed of drawing blood is even controllable, and the opening and close of rethread first electric valve and second electric valve can extract blood smoothly to getting this internal and injection into of blood ware and deposit the blood test tube.
4. The utility model discloses to deposit blood test tube screw thread can dismantle be connected to get the blood ware body on, it is convenient reasonable to change and deposit the blood test tube, can once only extract multitube blood, and the practicality is strong.
The present invention will be described in further detail with reference to the accompanying drawings and examples.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a schematic view of the connection structure of the middle bleeding opening and the blood storage test tube of the present invention.
Fig. 3 is a schematic structural view of the medium hard blood vessel, the needle seat, the needle head and the fixing sleeve of the present invention.
Description of reference numerals:
1-blood taking device body; 2-blood storage test tube; 3-transfusion tube;
4-bleeding mouth; 5-blood inlet; 6-a first electrically operated valve;
7-a second electrically operated valve; 8-hard blood vessel; 9-a needle head;
10-shaping the coil; 11-a magnifying glass; 12-a rubber piston disc;
13, an electric telescopic rod; 14-a battery; 15-control switch;
16-elastic sealing plug; 17-metal blood transfusion needle; 18-a needle seat;
19-fixing the sleeve; 20, sticking cloth on the rough surface; 21-hook surface sticking cloth.
Detailed Description
As shown in figure 1, the utility model comprises a cylindrical blood taking device body 1, a blood storage test tube 2 and a blood transfusion hose 3, wherein the blood taking device body 1 is provided with a blood inlet 5 and a blood outlet 4, one end of the blood transfusion hose 3 is connected with the blood inlet 5, the other end is connected with a hard blood guide tube 8, one end of the hard blood guide tube 8 which is relatively connected with the blood transfusion hose 3 is connected with a needle 9 through a needle seat 18, the blood storage test tube 3 is detachably connected with the blood outlet 4, an electric piston mechanism is arranged in the blood taking device body 1, a first electric valve 6 is arranged at the blood inlet 5, a second electric valve 7 is arranged at the blood outlet 4, a control switch 15 for controlling the electric piston mechanism, the first electric valve 6 and the second electric valve 7 is arranged on the outer side wall of the blood taking device body 1, a power supply cabin is arranged on the blood taking device body 1, a battery 14 is arranged in the power supply cabin, battery 14 is connected with control switch 15, be connected with magnifying glass 11 through design coiler 10 on the stereoplasm blood vessel 8, magnifying glass 11 can change angle at will, can effectively assist user's accurate positioning vein position, improves the puncture rate of accuracy of syringe needle 9, avoids causing the injury to the pregnant woman, the fixed band that is used for fixed syringe needle 9 has been cup jointed to the periphery side of needle file 18.
In this embodiment, the hard blood vessel 8 is provided with a columnar protruding head, and the needle seat 18 is movably sleeved on the columnar protruding head, so that the needle seat 18 and the needle head 9 can be conveniently detached and replaced.
In this embodiment, electric piston mechanism includes electric telescopic handle 13 and rubber piston dish 12, electric telescopic handle 13's base is fixed and is being got a side portion of blood ware body 1 for advancing blood mouth 5, the perpendicular fixed connection of rubber piston dish 12 is in electric telescopic handle 13's flexible serving, rubber piston dish 12 and the inside wall interference fit who gets blood ware body 1 drive rubber piston dish 12 through electric telescopic handle 13 and be the straight reciprocating motion with blood suction get in the blood ware body 1 and inject into and deposit in the blood test tube 2.
As shown in fig. 2, in this embodiment, the bleeding hole 4 is seted up on being close to the blood taking device body 1 lateral wall of blood inlet 5, the connection can be dismantled with depositing blood test tube 2 screw thread to the bleeding hole 4, the opening part of depositing blood test tube 2 is provided with elastic sealing plug 16, the bleeding hole 4 communicates with depositing blood test tube 2 through metal transfusion needle 17, metal transfusion needle 17 one end fixed connection is on the bleeding hole 4, and the other end passes elastic sealing plug 16, deposit and be provided with the scale mark on the blood test tube 2, set to can dismantle the blood test tube 2 of depositing of connection and once extract multicell blood, the practicality is strong, deposits and sets up elastic sealing plug 16 on the blood test tube 2 and can effectively protect the blood of blood test tube 2 is deposited in the suction, prevents to be by the bacterial contamination in the air.
As shown in fig. 3, in this embodiment, the fixing band includes a fixing sleeve 19 sleeved on the needle seat 18 and adhesive strips respectively connected to two ends of the fixing sleeve 19, two of the adhesive strips are respectively provided with a hair side adhesive cloth 20 and a hook side adhesive cloth 21 which are mutually matched and bonded, the hair side adhesive cloth 20 and the hook side adhesive cloth 21 have strong adhesion, and can effectively fix the needle head 9 and prevent the needle head 9 from moving to cause pain in the blood sampling process.
In this embodiment, be provided with the antiskid cover on the lateral wall of ware body 1 of getting blood and be convenient for operating personnel to use.
In this embodiment, the blood transfusion hose 3 is a colored hose, and the blood taking device body 1 and the blood storage test tube 2 are both made of translucent rigid plastics, so that discomfort of a pregnant woman with a blood areola symptom can be avoided.
In this embodiment, the power supply compartment is provided with a movable cover, which can facilitate replacement of the battery 14 or charging of the battery 14.
The utility model discloses during the use, at first cup joint needle file 18 on stereoplasm blood guide 8, the position of adjustment magnifying glass 11 makes medical personnel accurately find the vein puncture point, accurately tie up needle 9 in the vein back through two sticky strips winding and tie up on patient's arm, then open first electric valve 6 second electric valve 7 this moment and be in the closed condition, control electric telescopic handle 13 and pull away from into blood mouth 5 after driving rubber piston dish 12, inhale blood and get blood ware body 1 inner chamber, then close first electric valve 6 and open second electric valve 7, deposit blood test tube 2 with blood injection, close second electric valve 7 after depositing blood test tube 2 and changing and deposit blood test tube 2 and open second electric valve 7 and continue to deposit blood test tube 2 and pour into blood into when one, it can to reach to get the volume back pine and open the sticky strip and pull out needle 9.
The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention in any way. Any simple modifications, changes and equivalent changes made to the above embodiments according to the technical spirit of the present invention all fall within the protection scope of the technical solution of the present invention.
Claims (6)
1. The utility model provides a ware of getting blood in vein suitable for do not have DNA detection before giving birth to, a serial communication port, including cylindric ware body (1) of getting blood, deposit blood test tube (2) and blood transfusion hose (3), it has seted up into blood mouth (5) and outlet (4) on ware body (1) of getting blood, blood transfusion hose (3) one end is connected into blood mouth (5), and stereoplasm blood guide pipe (8) are connected to the other end of blood transfusion hose (3), needle file (18) connecting needle (9) are passed through for the one end of connecting blood transfusion hose (3) to stereoplasm blood guide pipe (8), it can dismantle the connection on outlet (4) to deposit blood test tube (2), it is provided with electronic piston mechanism in ware body (1) to get blood, enter blood mouth (5) department and install first electronic valve (6), outlet (4) department installs second electronic valve (7), it is provided with control electronic piston mechanism on the lateral wall of ware body (1) to get, Control switch (15) of first electric valve (6) and second electric valve (7), the power cabin has been seted up on the ware body of getting blood (1), sets up battery (14) in the power cabin, battery (14) are connected with control switch (15), be connected with magnifying glass (11) through design coiler (10) on stereoplasm blood vessel (8), the fixed band that is used for fixed syringe needle (9) has been cup jointed on needle file (18).
2. The phlebotomizer suitable for noninvasive prenatal DNA detection as claimed in claim 1, wherein the fixing band comprises a fixing sleeve (19) sleeved on the needle stand and adhesive strips respectively connected to two ends of the fixing sleeve (19), and the two adhesive strips are respectively provided with a rough-surface adhesive cloth (20) and a hook-surface adhesive cloth (21) which are mutually matched and bonded.
3. The phlebotomizer suitable for noninvasive prenatal DNA detection as claimed in claim 1, wherein a columnar convex head is arranged on the hard blood vessel (8), and the needle stand (18) is movably sleeved on the columnar convex head.
4. The venous blood sampler suitable for noninvasive prenatal DNA detection as claimed in claim 1, wherein the electric piston mechanism comprises an electric telescopic rod (13) and a rubber piston disc (12), the base of the electric telescopic rod (13) is fixed on the other bottom surface of the blood sampler body (1) opposite to the bottom surface where the blood inlet (5) is located, the rubber piston disc (12) is vertically and fixedly connected to the telescopic end of the electric telescopic rod (13), and the rubber piston disc (12) is parallel to the bottom surface of the blood sampler body (1) and is in interference sliding fit with the inner side wall of the blood sampler body (1).
5. The venous blood sampler suitable for noninvasive prenatal DNA detection according to claim 1, wherein the blood outlet (4) is arranged on the side wall of the blood sampler body (1) close to the blood inlet (5), the blood outlet (4) is detachably connected with the blood storage tube (2) through a thread, the blood outlet (4) is communicated with the blood storage tube (2) through a metal blood transfusion needle (17), an elastic sealing plug (16) is arranged at the opening of the blood storage tube (2), one end of the metal blood transfusion needle (17) is fixedly connected to the blood outlet (4), the other end of the metal blood transfusion needle passes through the elastic sealing plug (16) and extends into the blood storage tube (2), and a scale mark is arranged on the outer side wall of the blood storage tube (2).
6. A phlebotomizer suitable for non-invasive prenatal DNA testing according to claim 1, wherein the sidewall of the hemograph body (1) is provided with an anti-slip sleeve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922054362.XU CN211094169U (en) | 2019-11-25 | 2019-11-25 | Vein blood sampler suitable for noninvasive prenatal DNA detection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922054362.XU CN211094169U (en) | 2019-11-25 | 2019-11-25 | Vein blood sampler suitable for noninvasive prenatal DNA detection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211094169U true CN211094169U (en) | 2020-07-28 |
Family
ID=71712833
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922054362.XU Expired - Fee Related CN211094169U (en) | 2019-11-25 | 2019-11-25 | Vein blood sampler suitable for noninvasive prenatal DNA detection |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211094169U (en) |
-
2019
- 2019-11-25 CN CN201922054362.XU patent/CN211094169U/en not_active Expired - Fee Related
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Legal Events
| 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: 20200728 |
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| CF01 | Termination of patent right due to non-payment of annual fee |