CN104783811A - Automatic plug puncturing device used for blood sampling devices and blood sampling device with same automatic plug puncturing device - Google Patents
Automatic plug puncturing device used for blood sampling devices and blood sampling device with same automatic plug puncturing device Download PDFInfo
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- CN104783811A CN104783811A CN201510222363.4A CN201510222363A CN104783811A CN 104783811 A CN104783811 A CN 104783811A CN 201510222363 A CN201510222363 A CN 201510222363A CN 104783811 A CN104783811 A CN 104783811A
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Abstract
The invention discloses an automatic plug puncturing device used for blood sampling devices and a blood sampling device with the automatic plug puncturing device. The automatic plug puncturing device comprises a support, a needle inserted base movably connected with the support is arranged on the support, a puncturing piece installed on the needle inserted base and used for puncturing a tube plug on a blood sampling tube, the support is provided with a driving device, the output end of the driving device is connected with the needle inserted base to drive the needle inserted base to conduct straight reciprocating motion in the height direction of the support, a soft pipe used for guiding in blood is arranged at the inlet position of the puncturing piece, and meanwhile the needle inserted base is provided with a blood stop piece used for controlling the breakover or blocking of the soft pipe. According to the automatic plug puncturing device used for the blood sampling devices and the blood sampling device with the automatic plug puncturing device, the soft pipe used for guiding in the blood is arranged at the inlet position of the puncturing piece, and meanwhile the needle inserted base is provided with the blood stop piece used for controlling the breakover or the blocking of the soft pipe, therefore, the automatic plug puncturing device has a blood stopping function in the work process, the trouble of additionally installing a blood stopping sleeve on a blood sampling needle is avoided, and the manufacturing cost of the blood sampling needle is reduced.
Description
Technical field
The present invention relates to medical instruments field, especially, relate to a kind of automatic thorn plug device for hemostix.In addition, the invention still further relates to a kind of hemostix comprising above-mentioned automatic thorn plug device.
Background technology
Along with the raising of expanding economy and people's living standard, the consciousness of people's self health care strengthens day by day, and the people of health examination increases year by year.Venous blood collection is requisite big event in health examination, traditional manual blood collection's mode can not meet the demand of people, " the mutual blood-sampling method of a kind of instant vacuum and vacuum tube and equipment " that the patent No. is " 201310023632.5 " discloses a kind of automatization blood sampling apparatus, workload in nurses collecting blood process that senior general is low, but the automatic thorn plug device in this patent does not possess resistance blood function, this must install blood resistance unit additional in the process of the practicality of reality on blood taking needle could be normal practical.With reference to Fig. 1, existing blood taking needle 1 ' must install blood resistance unit 2 ' as shown in the figure additional, the resistance blood principle of blood resistance unit 2 ' is: blood resistance unit 2 ' is resilient elastomeric material, when the test tube plug of the downward puncture blood collecting pipe of blood taking needle 1 ', draw point pierces through blood resistance unit 2 ', and blood resistance unit 2 ' is compressed, when draw point is extracted from test tube plug, blood resistance unit 2 ' restores to the original state state under its own resilient effect, prevents blood from dripping, and now extensively adopts this resistance blood principle in actual use.But the structure that existing blood taking needle is combined with blood resistance unit makes the manufacturing cost of blood taking needle high, and blood taking needle belongs to disposable medical consumptive material, and annual usage quantity is huge, add the cost of seeking medical advice of people.
Summary of the invention
The invention provides a kind of automatic thorn plug device for hemostix and there is the hemostix of this automatic thorn plug device, the high technical problem of cost that blood resistance unit causes need be installed additional to solve existing blood taking needle.
The technical solution used in the present invention is as follows:
According to an aspect of the present invention, a kind of automatic thorn plug device for hemostix is provided, comprises support, support is provided with the Plug pin patch bay be flexibly connected with support, Plug pin patch bay is installed the puncture component of test tube plug on puncture blood collecting pipe,
Support is provided with driver, and the outfan of driver is connected to drive Plug pin patch bay to do straight reciprocating motion along the short transverse of support with Plug pin patch bay,
The porch of puncture component is provided with the flexible pipe for importing blood,
Plug pin patch bay is provided with the resistance blood part for controlling flexible pipe conducting or cut-off.
Further, hinder blood part to comprise for clamping flexible pipe to hinder the holder of blood and the driving mechanism for controlling holder action, driving mechanism and driver shared control unit, controller control and drive system and driving mechanism action.
Further, driving mechanism is electric magnet, and electric magnet drives holder grip both hose to hinder blood or to unclamp flexible pipe with blood sampling under the control of the controller.
Further, thorn plug device also comprises the optical detection apparatus for detecting liquid level in blood taking tube automatically, and controller receives the detection signal of optical detection apparatus, and according to detection signal control and drive system and driving mechanism action.
Further, puncture component is single handle butterfly wing blood taking needle or threeway blood taking needle, wherein,
Single handle butterfly wing blood taking needle comprises flexible pipe, and one end of flexible pipe connects blood taking needle, other end connecting puncture needle, and puncture needle is installed on Plug pin patch bay through mount pad;
Threeway blood taking needle comprises three way cock, three way cock comprises blood inlet, bleeding point and blood outlet, blood inlet is through hose connection blood taking needle, blood outlet is communicated with blood inlet, and blood outlet connects the row's blood pin for the test tube plug that punctures, bleeding point connects for thrusting the pin of bleeding in blood taking tube, and three way cock is also provided with one end and bleeds that pin is communicated with, the bleeding point of the other end for being connected with air extractor.
Further, threeway blood taking needle is installed on Plug pin patch bay through threeway blood taking needle mount pad, and threeway blood taking needle mount pad is provided with the slotted eye for installing threeway blood taking needle, and slotted eye place is provided with the spring-positioning device for fastening threeway blood taking needle.
Further, the junction of threeway blood taking needle mount pad and Plug pin patch bay is provided with sealing member.
Further, Plug pin patch bay is flexibly connected with support through guider.
Further, support is provided with the upper limit plate of the upper extreme position for limiting Plug pin patch bay and/or the lower limiting board for the lower limit position that limits Plug pin patch bay.
According to a further aspect in the invention, also providing a kind of hemostix, comprising the traversing replace tubes device for driving test tube rack straight-line displacement, test tube rack for placing one or more blood taking tube, along the moving direction of test tube rack being arranged above-mentioned automatic thorn plug device.
The present invention has following beneficial effect:
The present invention is used for the automatic thorn plug device of hemostix, by arranging the flexible pipe for importing blood in the porch of puncture component, and the resistance blood part arranged on Plug pin patch bay for controlling flexible pipe conducting or cut-off, thorn plug device is automatically made to possess resistance blood function in the course of the work, avoid trouble blood taking needle being installed additional to blood resistance unit, reduce the manufacturing cost of blood taking needle.
Except object described above, feature and advantage, the present invention also has other object, feature and advantage.Below with reference to figure, the present invention is further detailed explanation.
Accompanying drawing explanation
The accompanying drawing forming a application's part is used to provide a further understanding of the present invention, and schematic description and description of the present invention, for explaining the present invention, does not form inappropriate limitation of the present invention.In the accompanying drawings:
Fig. 1 is the structural representation that in prior art, blood taking needle installs blood resistance unit additional;
Fig. 2 is the schematic top plan view that the preferred embodiment of the present invention stings plug device automatically;
Fig. 3 is the A-A cross-sectional schematic of Fig. 2;
Fig. 4 is needle stand partial enlarged drawing in preferred embodiment;
Fig. 5 is the scheme of installation of threeway blood taking needle in preferred embodiment;
Fig. 6 is the cross-sectional schematic of threeway blood taking needle;
Fig. 7 is the structural representation of preferred embodiment of the present invention hemostix; And
Fig. 8 is another structural representation of preferred embodiment of the present invention hemostix.
Description of reference numerals:
1, thorn fills in device automatically; 2, optical detection apparatus; 3, test tube rack; 4, traversing replace tubes device; 5, air extractor; 6, electromagnetic valve; 7, support; 8, driver; 9, guider; 10, upper limit plate; 11, Plug pin patch bay; 12, blood part is hindered; 13, threeway blood taking needle; 14, lower limiting board; 15, blood taking tube; 16, driving mechanism; 17, holder; 18, sealing member; 19, spring-positioning device; 20, threeway blood taking needle mount pad; 22, exhaust nozzle; 23, flexible pipe; 24, three way cock; 25, blood pin is arranged; 26, to bleed pin; 27, bleeding point; 28, blood inlet; 29, automatic mixing device.
Detailed description of the invention
Below in conjunction with accompanying drawing, embodiments of the invention are described in detail, but the multitude of different ways that the present invention can be defined by the claims and cover is implemented.
The preferred embodiments of the present invention provide a kind of automatic thorn plug device for hemostix, to pierce through operation automatically to the test tube plug of blood taking tube in blood collection procedure, facilitate automatic blood sampling.With reference to Fig. 2 and Fig. 3, the present embodiment automatically stings plug device and comprises support 7, support 7 is provided with the Plug pin patch bay 11 be flexibly connected with support 7, Plug pin patch bay 11 is installed the puncture component being used for test tube plug on puncture blood collecting pipe 15, support 7 is provided with driver 8, the outfan of driver 8 is connected with Plug pin patch bay 11 to drive Plug pin patch bay 11 to do straight reciprocating motion along the short transverse of support 7, the porch of puncture component is provided with the flexible pipe 23 for importing blood, and Plug pin patch bay 11 is provided with the resistance blood part 12 for controlling flexible pipe 23 conducting or cut-off.In the present embodiment, puncture component is fixedly connected on Plug pin patch bay 11 through mount pad, Plug pin patch bay 11 moves downward along support 7 under the driving of driver 8, test tube plug on blood taking tube 15 is pierced through to drive puncture component, thus carry out automatic blood sampling operation, after blood sampling, Plug pin patch bay 11 moves upward under the effect of driver, extract from test tube plug to make puncture component, now, resistance blood part 12 clamps flexible pipe 23 to reach the object of resistance blood, avoid the blood drippage in blood collection procedure, and the blood resistance unit can cancelled on traditional blood taking needle, reduce consumables cost, and automatic puncturing and extract test tube plug, reduce labor workload, improve blood sampling work efficiency.The resistance blood agglomeration structure of the present embodiment is different from traditional design concept carrying out hindering blood from blood taking needle, adopt and servo-actuated resistance blood part 12 is set on the Plug pin patch bay 11 automatically stinging plug device, clamped by the flexible pipe of the porch of resistance blood part 12 pairs of blood taking needles, to reach the object of resistance blood automatically, fill on device owing to only needing thorn automatically and resistance blood part 12 is set, eliminate the blood resistance unit on blood taking needle, reduce consumables cost, significantly reduce the cost of batch blood sampling.
With reference to Fig. 4, in the present embodiment, alternatively, resistance blood part 12 comprises for clamping flexible pipe 23 to hinder the holder 17 of blood and the driving mechanism 16 for controlling holder 17 action.Preferably, driving mechanism 16 and driver 8 shared control unit, controller control and drive system 8 and driving mechanism 16 action, namely when controller output order control and drive system 8 drives Plug pin patch bay 11 to move downward to carry out piercing through operation, driving mechanism 16 drives holder 17 to depart from flexible pipe 23, with facilitate the blood sample of collection through flexible pipe 23, puncture component imports in blood taking tube 15, when controller output order control and drive system 8 drives Plug pin patch bay 11 to move upward to make puncture component away from test tube plug, now, driving mechanism 16 drives holder 17 grip both hose 23 to reach resistance blood object, blood is avoided to drip.In the present embodiment, alternatively, driver 8 adopts hydraulic pressure, pneumatic or motor driver, and preferably, the present embodiment adopts motor to drive Plug pin patch bay 11 to move along support 7 through output shaft and drive mechanism.Preferably, Plug pin patch bay 11 is flexibly connected with support 7 through guider 9, and guider 9 can be the guiding mechanism such as guide rail or chute, with the accuracy of the test tube plug that ensures to puncture in blood collection procedure.Preferably, support 7 is provided with the upper limit plate 10 of the upper extreme position for limiting Plug pin patch bay 11 and/or the lower limiting board 14 for the lower limit position that limits Plug pin patch bay 11, to position the displacement limits position of Plug pin patch bay 11, ensure the reliability automatically controlled.
In the present embodiment, alternatively, the driving mechanism 16 in resistance blood part 12 is electric magnet, and electric magnet drives holder 17 grip both hose 23 to hinder blood or to unclamp flexible pipe 23 with blood sampling under the control of the controller.Wherein, holder 17 is clamp pawl, when electric magnet obtains electric, clamp pawl clamps to hinder blood to flexible pipe 23 under the effect of magnetic force, when electric magnet dead electricity, clamp pawl resets to unclamp flexible pipe 23, so that hemostix carries out automatic blood sampling operation.
Preferably, the present embodiment automatically stings plug device and also comprises optical detection apparatus for detecting liquid level in blood taking tube 15, and controller receives the detection signal of optical detection apparatus, and according to detection signal control and drive system 8 and driving mechanism 16 action.Namely when the blood in blood taking tube 15 reaches specified altitude assignment, controller sends instruction to driver 8 and driving mechanism 16, drive on Plug pin patch bay with control and drive system 8 respectively and move, and driving mechanism 16 controls holder 17 pairs of flexible pipes 23 clamps to hinder blood, so that carry out blood sampling operation to next blood taking tube 15.The present embodiment stings plug device automatically by coordinating optical detection apparatus, and achieve the automatic control to blood collection procedure, intelligence degree is high.
In the present embodiment, blood taking tube 15 can adopt vacuum test tube, can also adopt antivacuum blood taking tube.For vacuum test tube, puncture component can adopt single handle butterfly wing blood taking needle, thus relies on the negative pressure in vacuum test tube to be introduced in vitro by blood, wherein, comprise flexible pipe 23, one end of flexible pipe 23 connects blood taking needle, other end connecting puncture needle, puncture needle is installed on Plug pin patch bay 11 through mount pad.
For antivacuum blood taking tube, preferably, puncture component adopts threeway blood taking needle 13, with reference to Fig. 5 and Fig. 6, threeway blood taking needle 13 comprises three way cock 24, three way cock 24 comprises blood inlet 28, bleeding point and blood outlet, blood inlet 28 connects blood taking needle through flexible pipe 23, blood outlet is communicated with blood inlet 28, and blood outlet connects the row's blood pin 25 for the test tube plug that punctures, bleeding point connects for thrusting the pin 26 of bleeding in blood taking tube 15, and three way cock 24 is also provided with one end and bleeds that pin 26 is communicated with, the bleeding point 27 of the other end for being connected with air extractor 5.In the present embodiment, threeway blood taking needle 13 is installed on Plug pin patch bay 11 through threeway blood taking needle mount pad 20, threeway blood taking needle mount pad 20 is provided with the slotted eye for installing threeway blood taking needle 13, and slotted eye place is provided with the spring-positioning device 19 for fastening threeway blood taking needle 13, to prevent threeway blood taking needle 13 from coming off, play pinpoint effect.Threeway blood taking needle 13 is arranged on Plug pin patch bay 11 by threeway blood taking needle mount pad 20 and spring-positioning device 19, the bleeding point 27 of threeway blood taking needle 13 is connected with the exhaust nozzle 22 on Plug pin patch bay 11, on Plug pin patch bay 11, be also provided with sealing member 18 (with reference to Fig. 4) simultaneously, sealing is can be good at after threeway blood taking needle 13 is installed, when needs resistance blood, electric magnet action, drives clamp pawl grip both hose 23, reaches the object of resistance blood.
With reference to Fig. 6, row's blood pin 25 and pin 26 of bleeding are arranged on three way cock 24, bleeding point 27 is communicated with negative pressure pump with pipeline by exhaust nozzle 22, blood inlet 28 is connected with single handle butterfly wing blood taking needle (not shown) by flexible pipe 23, when arranging blood pin 25 and pin 26 of bleeding inserts in blood taking tube simultaneously, pin 26 of bleeding is bled, and makes to form negative pressure in blood taking tube, and blood flows in blood taking tube from row's blood pin 25.
According to a further aspect in the invention, a kind of hemostix is also provided, with reference to Fig. 7 and Fig. 8, this hemostix comprises the traversing replace tubes device 4 for driving test tube rack 3 straight-line displacement, test tube rack 3 for placing one or more blood taking tube 15, along the automatic thorn plug device 1 moving direction of test tube rack 3 being arranged above-described embodiment.In the present embodiment, traversing replace tubes device 4 drives test tube rack 3 and blood taking tube on it to do rectilinear motion under the driving of motor, to realize the mobile replace tubes function in blood collection procedure, threeway blood taking needle is arranged on Plug pin patch bay, Plug pin patch bay automatically moves downward under the effect of driver, the row's of making blood pin and needle-penetration test tube plug of bleeding, air extractor 5 starts to start, blood is introduced in blood taking tube, optical detection apparatus 2 detects blood liquid level, realize quantitatively blood sampling, reach and specify blood sampling volume rear electromagnetic valve 6 to discharge remaining negative pressure in blood taking tube, automatic thorn plug device 1 moves, and resistance blood part 12 pairs of flexible pipes 23 clamp to hinder blood, traversing replace tubes device 4 moves to next pipe position and continues blood sampling, until blood sampling terminates.Preferably, the lower end of test tube rack 3 is provided with automatic mixing device 29, and automatic mixing device 29 carries out rotating in a circumferential direction action for driving the blood taking tube on test tube rack 3, to be mixed by the blood in blood taking tube.
The foregoing is only the preferred embodiments of the present invention, be not limited to the present invention, for a person skilled in the art, the present invention can have various modifications and variations.Within the spirit and principles in the present invention all, any amendment done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (10)
1. the automatic thorn plug device for hemostix, comprise support (7), described support (7) is provided with the Plug pin patch bay (11) be flexibly connected with described support (7), described Plug pin patch bay (11) is upper installs the puncture component being used for the upper test tube plug of puncture blood collecting pipe (15), it is characterized in that
Described support (7) is provided with driver (8), the outfan of described driver (8) is connected with described Plug pin patch bay (11) to drive described Plug pin patch bay (11) to do straight reciprocating motion along the short transverse of described support (7)
The porch of described puncture component is provided with the flexible pipe (23) for importing blood,
Described Plug pin patch bay (11) is provided with the resistance blood part (12) for controlling (23) conducting of described flexible pipe or cut-off.
2. the automatic thorn plug device for hemostix according to claim 1, is characterized in that,
Described resistance blood part (12) comprises for clamping described flexible pipe (23) to hinder the holder (17) of blood and the driving mechanism (16) for controlling described holder (17) action, described driving mechanism (16) and described driver (8) shared control unit, described controller controls described driver (8) and described driving mechanism (16) action.
3. the automatic thorn plug device for hemostix according to claim 2, is characterized in that,
Described driving mechanism (16) is electric magnet, and described electric magnet drives described holder (17) to clamp described flexible pipe (23) to hinder blood or to unclamp described flexible pipe (23) to take a blood sample under the control of described controller.
4. the automatic thorn plug device for hemostix according to claim 2, is characterized in that,
Described automatic thorn plug device (1) also comprises the optical detection apparatus (2) for detecting blood taking tube (15) interior liquid level, described controller receives the detection signal of described optical detection apparatus (2), and controls described driver (8) and described driving mechanism (16) action according to described detection signal.
5. the automatic thorn plug device for hemostix according to claim 1, is characterized in that,
Described puncture component is single handle butterfly wing blood taking needle or threeway blood taking needle (13), wherein,
Described single handle butterfly wing blood taking needle comprises flexible pipe (23), and one end of described flexible pipe (23) connects blood taking needle, other end connecting puncture needle, and described puncture needle is installed on described Plug pin patch bay (11) through mount pad;
Described threeway blood taking needle (13) comprises three way cock (24), described three way cock (24) comprises blood inlet (28), bleeding point and blood outlet, described blood inlet (28) connects blood taking needle through flexible pipe (23), described blood outlet is communicated with described blood inlet (28), and described blood outlet connects the row's blood pin (25) for the test tube plug that punctures, described bleeding point connects the pin of bleeding (26) being used for thrusting in blood taking tube (15), described three way cock (24) is also provided with one end and is communicated with pin of bleeding (26), the other end is used for the bleeding point (27) be connected with air extractor (5).
6. the automatic thorn plug device for hemostix according to claim 5, is characterized in that,
Described threeway blood taking needle (13) is installed on described Plug pin patch bay (11) through threeway blood taking needle mount pad (20), described threeway blood taking needle mount pad (20) is provided with the slotted eye for installing described threeway blood taking needle (13), and described slotted eye place is provided with the spring-positioning device (19) for fastening described threeway blood taking needle (13).
7. the automatic thorn plug device for hemostix according to claim 6, is characterized in that,
Described threeway blood taking needle mount pad (20) is provided with sealing member (18) with the junction of described Plug pin patch bay (11).
8., according to the arbitrary described automatic thorn plug device for hemostix of claim 1 to 7, it is characterized in that,
Described Plug pin patch bay (11) is flexibly connected with described support (7) through guider (9).
9. the automatic thorn plug device for hemostix according to claim 8, is characterized in that,
Described support (7) is provided with the upper limit plate (10) of the upper extreme position for limiting described Plug pin patch bay (11) and/or the lower limiting board (14) for the lower limit position that limits described Plug pin patch bay (11).
10. a hemostix, comprise the traversing replace tubes device (4) for driving test tube rack (3) straight-line displacement, described test tube rack (3) is for placing one or more blood taking tube (15), it is characterized in that, along the moving direction of described test tube rack (3) is arranged as arbitrary in claim 1 to 9 as described in automatic thorn plug device (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510222363.4A CN104783811A (en) | 2015-05-05 | 2015-05-05 | Automatic plug puncturing device used for blood sampling devices and blood sampling device with same automatic plug puncturing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510222363.4A CN104783811A (en) | 2015-05-05 | 2015-05-05 | Automatic plug puncturing device used for blood sampling devices and blood sampling device with same automatic plug puncturing device |
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| CN104783811A true CN104783811A (en) | 2015-07-22 |
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| CN201510222363.4A Pending CN104783811A (en) | 2015-05-05 | 2015-05-05 | Automatic plug puncturing device used for blood sampling devices and blood sampling device with same automatic plug puncturing device |
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Cited By (8)
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| CN106885612A (en) * | 2017-03-24 | 2017-06-23 | 阿美龙（福建）生物科技有限公司 | For the air pressure automatic imitation equipment of vacuum test tube negative pressure capacity check |
| CN106885704A (en) * | 2017-03-24 | 2017-06-23 | 阿美龙（福建）生物科技有限公司 | Vacuum test tube automatic puncturing and analog sampling apparatus |
| CN107063768A (en) * | 2017-06-14 | 2017-08-18 | 深圳市傲天医疗智能系统有限公司 | A kind of blood sampling apparatus and its control method |
| CN107961019A (en) * | 2017-12-15 | 2018-04-27 | 中南大学湘雅医院 | Integrated full-automatic hemostix and blood-sampling method |
| CN107961021A (en) * | 2017-12-15 | 2018-04-27 | 中南大学湘雅医院 | Full-automatic hemostix and its use provisional negative pressure hemostix that blood was collected |
| CN108577862A (en) * | 2017-12-15 | 2018-09-28 | 中南大学湘雅医院 | A kind of hemostix and the hemostix using the hemostix |
| CN109381199A (en) * | 2017-08-08 | 2019-02-26 | 北京大学第医院 | The multiple automatic blood drawing gun of filling |
| WO2021232623A1 (en) * | 2020-05-21 | 2021-11-25 | 北京迈纳士手术机器人技术股份有限公司 | Rubber plug, blood collection tube, blood collection needle, and blood collection device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106885612A (en) * | 2017-03-24 | 2017-06-23 | 阿美龙（福建）生物科技有限公司 | For the air pressure automatic imitation equipment of vacuum test tube negative pressure capacity check |
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| CN109381199A (en) * | 2017-08-08 | 2019-02-26 | 北京大学第医院 | The multiple automatic blood drawing gun of filling |
| CN107961019A (en) * | 2017-12-15 | 2018-04-27 | 中南大学湘雅医院 | Integrated full-automatic hemostix and blood-sampling method |
| CN107961021A (en) * | 2017-12-15 | 2018-04-27 | 中南大学湘雅医院 | Full-automatic hemostix and its use provisional negative pressure hemostix that blood was collected |
| CN108577862A (en) * | 2017-12-15 | 2018-09-28 | 中南大学湘雅医院 | A kind of hemostix and the hemostix using the hemostix |
| CN107961021B (en) * | 2017-12-15 | 2018-11-02 | 中南大学湘雅医院 | Full-automatic hemostix and its use provisional negative pressure hemostix that blood was collected |
| CN108577862B (en) * | 2017-12-15 | 2020-07-31 | 中南大学湘雅医院 | Blood sampling device and blood sampling instrument adopting same |
| WO2021232623A1 (en) * | 2020-05-21 | 2021-11-25 | 北京迈纳士手术机器人技术股份有限公司 | Rubber plug, blood collection tube, blood collection needle, and blood collection device |
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Application publication date: 20150722 |
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| RJ01 | Rejection of invention patent application after publication |