CN209132279U - A kind of blood sampling device and blood rheological instrument on blood analyzing apparatus - Google Patents
A kind of blood sampling device and blood rheological instrument on blood analyzing apparatus Download PDFInfo
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- CN209132279U CN209132279U CN201821986266.8U CN201821986266U CN209132279U CN 209132279 U CN209132279 U CN 209132279U CN 201821986266 U CN201821986266 U CN 201821986266U CN 209132279 U CN209132279 U CN 209132279U
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- blood
- heparin tube
- taking needle
- blood taking
- sampling device
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Abstract
The utility model relates to the technical fields of medical instrument, disclose a kind of blood sampling device for blood analyzing apparatus, the blood sampling device includes blood taking needle and the first driving mechanism for making blood taking needle vertical motion, further include the heparin tube briquetting of rubber cap on fixed heparin tube, and makes the movement of heparin tube briquetting to fix the second driving mechanism of rubber cap.The invention also discloses a kind of blood rheological instruments including blood sampling device.First driving mechanism makes blood taking needle vertical motion, makes to carry out the sampling work of blood in blood taking needle insertion heparin tube.Second driving mechanism moves heparin tube briquetting, makes the rubber cap on the fixed heparin tube of heparin tube briquetting, so that blood taking needle is passed through rubber cap and enter in heparin tube, prevent the blood in heparin tube by outside contamination；And without manually removing rubber cap, reducing the labor intensity of people and saving the time for manually removing rubber cap in sampling process.
Description
Technical field
The utility model relates to the technical fields of medical instrument, and in particular to a kind of blood on blood analyzing apparatus
Sampling apparatus and blood rheological instrument.
Background technique
Blood rheological instrument is a kind of blood clinical detecting instrument to grow up in the theoretical basis of hemorheology, is one
Kind carries out the special testing instrument of disease early diagnosis by detection human blood viscosity.Adopting with tubulose on blood rheological instrument
Blood needle is for acquiring blood sample；Matched with blood taking needle, the blood sampled is contained in heparin tube, and heparin tube, which is placed in, to be adopted
On blood vessel holding tray.
To prevent the blood in heparin tube contaminated, the oral area of heparin tube is sealed with rubber cap.When needing in heparin tube
Blood carry out sampling analysis when, need manually to remove rubber cap, blood taking needle protruded into heparin tube, carry out blood sampling.But
Such mode for removing rubber cap carries out blood sampling, and blood when sampling in heparin tube influences to examine easily by external environmental
Survey result；And when detection limit is more, it is time-consuming and laborious that rubber cap is manually removed one by one.
Utility model content
One purpose of the utility model is to provide a kind of blood sampling device on blood analyzing apparatus, to solve
Carry out blood sampling by the way of opening rubber cap, blood easily contaminated external environment when sampling, to influence testing result
The problem of.
In order to achieve the above objectives, the utility model adopts the following technical solution: a kind of blood on blood analyzing apparatus
Liquid sampling apparatus further includes rubber on fixed heparin tube including blood taking needle and the first driving mechanism for making blood taking needle vertical motion
The heparin tube briquetting of cap, and make the movement of heparin tube briquetting to fix the second driving mechanism of rubber cap.
In above-mentioned technical proposal, the first driving mechanism makes blood taking needle vertical motion, makes to carry out in blood taking needle insertion heparin tube
The sampling work of blood.Second driving mechanism moves heparin tube briquetting, makes the rubber cap on the fixed heparin tube of heparin tube briquetting,
So that blood taking needle is passed through rubber cap and enter in heparin tube, prevents the blood in heparin tube by outside contamination.
Further, heparin tube briquetting is equipped with thread a needle hole and the groove with rubber cap cooperation, during lancet movement, energy
Enough across the hole of threading a needle.The positioning that groove is convenient for rubber cap is set on heparin tube briquetting；Due to work of the blood taking needle in blood collection procedure
Firmly bigger, blood taking needle is passed through from hole of threading a needle, and can reduce the risk that blood taking needle is broken off.
Further, the quantity of blood taking needle is at least one, and the corresponding heparin tube of every blood taking needle, heparin tube briquetting is fixed
After rubber cap on heparin tube, blood taking needle is coaxial with heparin tube.Blood taking needle and heparin tube coaxially avoid blood taking needle inclination insertion rubber
It is broken off when Capsule, and coaxial arrangement can make test result more acurrate.
It further, further include the mounting shell of cavity setting and lower ending opening, heparin tube briquetting is located in mounting shell, the installation
Shell is equipped with vertical sliding slot, and heparin tube briquetting is equipped with the traveller cooperated with sliding slot, and heparin tube briquetting can pacified by traveller
It fills and is slid vertically in the sliding slot of shell.Mounting shell play the guiding role, and can limit to the position in heparin tube briquetting motion process；
Heparin tube briquetting slides vertically in mounting shell, compared to heparin tube briquetting from the fixed rubber cap in side, heparin tube briquetting from up to
Lower fixed rubber cap will not be such that heparin tube tilts in fixation procedure.
Further, the second driving mechanism include the second motor, the second motor be can forward and backward stepper motor, second electricity
The output shaft of machine is coaxially connected with the second vertically arranged screw rod, which is threadedly coupled with heparin tube briquetting.Second electricity
Machine rotation drives the rotation of the second screw rod, and the second screw rod makes heparin tube briquetting move downward and fix rubber cap；Second motor is reversed
Rotation drives the second screw rod to rotate backward, and the second screw rod moves upwards heparin tube briquetting.
It further, further include the fixed bracket of blood taking needle, blood taking needle is fixed on the fixed bracket of the blood taking needle, the first driving machine
Structure can make the fixed bracket vertical motion of blood taking needle.Blood taking needle is fixed on the fixed bracket of blood taking needle, and blood taking needle is solid with blood taking needle
Fixed rack and move, keep lancet movement more stable, reduce the risk that fractures of blood taking needle.
Further, further include vertically arranged guide rail, slid vertically on the guide rail and be connected with sliding block, the fixed bracket of blood taking needle
It is fixedly connected with the sliding block.The fixed bracket of blood taking needle slides vertically on guide rail with sliding block as a result, and guide rail play the guiding role, can
It is inserted into blood taking needle accurately in heparin tube from the top of heparin tube.
It further, further include the cleaning component for cleaning blood taking needle, when initial, the needle point of blood taking needle is located in cleaning component,
In sampling process, the needle point of blood taking needle can pass through cleaning component and enter in heparin tube.Cleaning component is for cleaning blood taking needle
It is inserted into inside the needle tubing of the outer wall in heparin tube and blood taking needle, the blood remained on blood taking needle is cleaned up, convenient for next time
Blood sampling.When initial, the needle point of blood taking needle is located in cleaning component, can reduce the risk that blood taking needle is broken off.
Further, the first driving mechanism includes first motor, first motor be can forward and backward stepper motor, the first electricity
The output shaft of machine is coaxially connected with the first vertically arranged screw rod, is connected with screw rod bushing on the fixed bracket of blood taking needle, the screw rod bushing
It is connect with the first wire rod thread.First motor rotation drives the rotation of the first screw rod, and the first screw rod consolidates blood taking needle by screw rod bushing
Fixed rack moves downward, so that blood taking needle be made to move downward；After completing sampling, checkout procedure, first motor, which rotates backward, to make to adopt
Blood needle moves upwards.
Another purpose of the utility model is to provide a kind of blood rheological instrument, which includes blood sampling device.
The blood sampling device of the utility model has the beneficial effect that: 1) by setting heparin tube briquetting, sampling
The rubber cap on heparin tube is fixed in journey, so that blood taking needle is passed through rubber cap and enters in heparin tube, prevent the blood in heparin tube
Liquid is by outside contamination；And without manually removing rubber cap in sampling process, reduces the labor intensity of people and save and manually remove
The time of rubber cap.2) blood taking needle is fixed on the fixed bracket of blood taking needle and passes through the hole of threading a needle on heparin tube briquetting, and reduction is adopted
The risk being broken off during blood needle sampler.3) setting of guide rail, sliding block and mounting shell, so that blood taking needle and heparin tube briquetting
It is moved according to the path of setting, guarantees the coaxial of blood taking needle and heparin tube in sampling process.4) setting cleans component for blood taking needle
Upper remaining blood cleans up, convenient for next blood sampling.
Since the blood rheological instrument of the utility model includes blood sampling device, so having blood sampling device similarly to have
Beneficial effect.
Detailed description of the invention
Fig. 1 is the axis side structure schematic diagram of the blood sampling device of the utility model.
Fig. 2 is the right side view of the blood sampling device of the utility model.
Fig. 3 is the present invention looks up structural representation of the heparin tube briquetting of blood sampling device.
Specific embodiment
The utility model is described in further detail below by specific embodiment:
Appended drawing reference in Figure of description includes: first motor 1, screw rod bushing 2, the fixed bracket 3 of blood taking needle, sliding block 4, dress
Set fixed bracket 5, blood taking needle 6, blood taking needle top 61, heparin tube 7, rubber cap 71, cleaning component 8, heparin tube briquetting 9, traveller
91, groove 92, hole 93 of threading a needle, threaded hole 94, mounting shell 10, guide rail 11, the second motor 12, the first screw rod 13.
Embodiment is substantially as depicted in figs. 1 and 2: a kind of blood sampling device on blood analyzing apparatus, including dress
Set fixed bracket 5, the blood taking needle 6 of tubular structure, the first driving mechanism for making 6 vertical motion of blood taking needle, rubber on fixed heparin tube 7
The heparin tube briquetting 9 of Capsule 71, and make 9 vertical motion of heparin tube briquetting to fix the second driving mechanism of rubber cap 71.
The fixed bracket 5 of the device includes that portion and vertical portion lead on the vertical portion of the fixed bracket 5 of device in " 7 " font anyhow
It crosses bolt and is fixedly connected with vertical guide rail 11, which is MGW-200 type guide rail, sliding block 4 is slidably connected on guide rail 11,
The sliding block 4 is the MGW9C-HK type sliding block cooperated with guide rail 11.Adopting of being laterally arranged is bolted to connection on the sliding block 4
Blood needle fixes bracket 3, and two blood taking needles 6 are connected on the fixed bracket 3 of the preferred blood taking needle of the present embodiment, and two blood taking needles 6 are vertical
And the parallel blood taking needle that is fixed on is fixed on bracket 3.
First driving mechanism includes the first motor 1 being bolted in the portion anyhow of the fixed bracket 5 of device, and first
Motor 1 be can forward and backward stepper motor, the output shaft of first motor 1 is coaxially connected with vertically arranged the by shaft coupling
One screw rod 13.The fixed bracket 3 of blood taking needle is equipped with through-hole, and screw rod bushing 2 is equipped in through-hole, and the top of screw rod bushing 2 is equipped with flange
Disk, screw rod bushing 2 are fixedly connected by ring flange with the fixed bracket 3 of blood taking needle；The screw rod bushing 2 be equipped with it is outer on the first screw rod 13
The internal screw thread being threadedly engaged, the screw rod bushing 2 are threadedly coupled with the first screw rod 13.First driving mechanism can be also hydraulic cylinder and hydraulic
The mechanism or electric expansion axis of the structure of telescopic shaft, cylinder and pneumatic telescopic shaft.
The cleaning component 8 of cleaning blood taking needle 6, the cleaning are also bolted on the vertical portion of the fixed bracket 5 of device
Component 8 is located at the lower section of the fixed bracket 3 of blood taking needle, and cleaning component 8 is preferably used in bulletin on October 3rd, 2017, and notification number is
The sampling needle washer of CN105057297B.When initial, the needle point of blood taking needle 6 is located in cleaning component 8, in sampling process, adopts
The needle point of blood needle 6 can pass through cleaning component 8 and enter in heparin tube 7.
The mounting shell 10 of cavity setting and lower ending opening, heparin tube briquetting 9 is bolted in the lower section of cleaning component 8
In mounting shell 10, after the rubber cap 71 on the fixed heparin tube 7 of heparin tube briquetting 9, blood taking needle 6 and heparin tube 7 are concentric.The peace
It fills and is respectively equipped with vertical sliding slot on the two sidewalls of shell 10；In conjunction with Fig. 3 it is found that the two sides of heparin tube briquetting 9 be equipped with match with sliding slot
The traveller 91 of conjunction, heparin tube briquetting 9 can be slid vertically by traveller 91 in the sliding slot of mounting shell 10.It is set on heparin tube briquetting 9
There are two thread a needle hole 93 and with two rubber caps 71 cooperation groove 92, Open Side Down for groove 92, and hole 93 of threading a needle is located at groove
The centerline collineation of 92 top and its center line and groove 92 in 6 motion process of blood taking needle, can pass through the hole 93 of threading a needle.
Second driving mechanism include the second motor 12, the second motor 12 also for can forward and backward stepper motor, the second motor
12 output shaft is coaxially connected with the second vertically arranged screw rod by shaft coupling, and heparin tube briquetting 9 is equipped with and the second screw rod
The threaded hole 94 of upper external screw thread cooperation, second screw rod are threadedly coupled with heparin tube briquetting 9.Second driving mechanism can also be hydraulic
The mechanism or electric expansion axis of the structure of cylinder and hydraulically extensible axis, cylinder and pneumatic telescopic shaft.
Specific implementation process is as follows: by the blood sampling device and needing to use the sampling cartridge by the fixed bracket 5 of device
The blood analyzing apparatus connection set, such as blood rheological instrument.Liquid is taken in 61 opening and blood rheological instrument at the top of two blood taking needles
Blood in heparin tube 7 is siphoned away, is divided for blood of the blood rheological instrument to the sampling arrangement samples by device connection, liquid taking device
Analysis.The heparin tube 7 for covering rubber cap 71 is placed on 7 holding tray of heparin tube and is fixed, the mobile sampling apparatus or blood sampling
7 holding tray of pipe makes blood taking needle 6 be located at the top of heparin tube 7, the corresponding heparin tube 7 of a blood taking needle 6, sampling needle and heparin tube
7 is coaxial.
Such as Fig. 2, the sampling apparatus is moved down, makes that there is certain gap between heparin tube briquetting 9 and rubber cap 71,
Convenient for rubber cap 71 being inserted into the groove 92 of heparin tube briquetting 9.Then rotate the second motor 12, the second motor 12 passes through
Second screw rod moves downward heparin tube briquetting 9 in mounting shell 10, so that rubber cap 71 be made to be inserted into the recessed of heparin tube briquetting 9
Slot 92 realizes the fixation of rubber cap 71 and keeps the coaxial of blood taking needle 6 and heparin tube 7, then stops the second motor 12.
After rubber cap 71 is fixed, rotate first motor 1, first motor 1 rotates the first screw rod 13, the first screw rod 13
Move downward the fixed bracket 3 of blood taking needle by screw rod bushing 2, the fixed bracket 3 of blood taking needle moves downward blood taking needle 6, blood taking needle 6
Needle point pass through the hole 93 of threading a needle on heparin tube briquetting 9, and puncture rubber cap 71 and enter in heparin tube 7, the arrival of blood taking needle 6 is set
Positioning, which postpones, makes first motor 1 stop operating；Then blood taking needle 6 samples the blood in heparin tube 7, examines for blood rheological instrument
It surveys.
After the completion of detection, rotate backward first motor 1, first motor 1 moves upwards blood taking needle 6, due to heparin tube
Briquetting 9 is fixed by rubber cap 71, blood taking needle 6 move upwards in rubber cap 71 and heparin tube 7 will not be made to move upwards.Blood taking needle 6
Needle point leave and enter in cleaning part part 8 after rubber cap 71, the outer wall and adopt that cleaning component 8 is inserted into heparin tube 7 blood taking needle 6
It is cleaned inside the needle tubing of blood needle 6, the blood remained on blood taking needle 6 is cleaned up, convenient for next blood sampling.Cleaning
After clean blood taking needle 6, the needle point of blood taking needle 6 is located in cleaning component 8 again and restores initial position.Then the second motor is inverted
12, the second motor 12 moves upwards heparin tube briquetting 9, and heparin tube briquetting 9 separates with rubber cap 71 and restores initial position, complete
At entire blood sampling, checkout procedure.
Above-described is only preferred embodiments of the present invention, it is noted that for those skilled in the art
For, without departing from the concept of the premise utility, several modifications and improvements can also be made, these also should be considered as this
The protection scope of utility model, these all will not influence the effect and patent practicability of the utility model implementation.This is practical new
Technology, shape, the construction portion of the omitted description of type are well-known technique.
Claims (10)
1. a kind of blood sampling device on blood analyzing apparatus including blood taking needle and makes the first of blood taking needle vertical motion
Driving mechanism, it is characterised in that: further include the heparin tube briquetting of rubber cap on fixed heparin tube, and move heparin tube briquetting
To fix the second driving mechanism of rubber cap.
2. blood sampling device according to claim 1, it is characterised in that: the heparin tube briquetting be equipped with thread a needle hole and
With the groove of rubber cap cooperation, during the lancet movement, blood taking needle can pass through the hole of threading a needle.
3. blood sampling device according to claim 1, it is characterised in that: the quantity of the blood taking needle is at least one,
The corresponding heparin tube of every blood taking needle, after the heparin tube briquetting fixes the rubber cap on heparin tube, blood taking needle and heparin tube
Coaxially.
4. blood sampling device according to claim 1, it is characterised in that: further include the peace of cavity setting and lower ending opening
Shell is filled, the heparin tube briquetting is located in mounting shell, which is equipped with vertical sliding slot, and heparin tube briquetting is equipped with and cunning
The traveller of slot cooperation, heparin tube briquetting can be slid vertically by traveller in the sliding slot of mounting shell.
5. blood sampling device described according to claim 1~any one of 4, it is characterised in that: second driving machine
Structure include the second motor, the second motor be can forward and backward stepper motor, the output shaft of the second motor, which is coaxially connected with, vertically to be set
The second screw rod set, second screw rod are threadedly coupled with the heparin tube briquetting.
6. blood sampling device described according to claim 1~any one of 4, it is characterised in that: further include that blood taking needle is solid
Fixed rack, the blood taking needle are fixed on the fixed bracket of the blood taking needle, and first driving mechanism can make the fixed branch of blood taking needle
Frame vertical motion.
7. blood sampling device according to claim 6, it is characterised in that: further include vertically arranged guide rail, the guide rail
On slide vertically and be connected with sliding block, the fixed bracket of the blood taking needle is fixedly connected with the sliding block.
8. blood sampling device described according to claim 1 or 2 or 3 or 4 or 7, it is characterised in that: further include cleaning blood taking needle
Cleaning component, when initial, the needle point of blood taking needle is located in cleaning component, and in sampling process, the needle point of blood taking needle can be passed through
It cleans component and enters in heparin tube.
9. blood sampling device according to claim 6, it is characterised in that: first driving mechanism includes the first electricity
Machine, first motor be can forward and backward stepper motor, the output shaft of first motor is coaxially connected with vertically arranged first
Bar, the blood taking needle are fixed on bracket and are connected with screw rod bushing, which connect with the first wire rod thread.
10. a kind of blood rheological instrument, it is characterised in that: including blood sampling device according to any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821986266.8U CN209132279U (en) | 2018-11-29 | 2018-11-29 | A kind of blood sampling device and blood rheological instrument on blood analyzing apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821986266.8U CN209132279U (en) | 2018-11-29 | 2018-11-29 | A kind of blood sampling device and blood rheological instrument on blood analyzing apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209132279U true CN209132279U (en) | 2019-07-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821986266.8U Active CN209132279U (en) | 2018-11-29 | 2018-11-29 | A kind of blood sampling device and blood rheological instrument on blood analyzing apparatus |
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| CN (1) | CN209132279U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109358187A (en) * | 2018-11-29 | 2019-02-19 | 重庆异符信息技术有限责任公司 | A kind of blood sampling device and blood rheological instrument |
| CN116642731A (en) * | 2023-05-16 | 2023-08-25 | 上海太阳生物技术有限公司 | Sampling needle puncture device and coagulation analyzer |
| CN116642731B (en) * | 2023-05-16 | 2024-06-04 | 上海太阳生物技术有限公司 | Sampling needle puncture device and coagulation analyzer |
-
2018
- 2018-11-29 CN CN201821986266.8U patent/CN209132279U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109358187A (en) * | 2018-11-29 | 2019-02-19 | 重庆异符信息技术有限责任公司 | A kind of blood sampling device and blood rheological instrument |
| CN116642731A (en) * | 2023-05-16 | 2023-08-25 | 上海太阳生物技术有限公司 | Sampling needle puncture device and coagulation analyzer |
| CN116642731B (en) * | 2023-05-16 | 2024-06-04 | 上海太阳生物技术有限公司 | Sampling needle puncture device and coagulation analyzer |
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