CN215937382U - Multi-strand shunt blood flowing and venous blood sampling device - Google Patents
Multi-strand shunt blood flowing and venous blood sampling device Download PDFInfo
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- CN215937382U CN215937382U CN202121806803.8U CN202121806803U CN215937382U CN 215937382 U CN215937382 U CN 215937382U CN 202121806803 U CN202121806803 U CN 202121806803U CN 215937382 U CN215937382 U CN 215937382U
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Abstract
The utility model discloses a multi-strand shunt flow and vein blood sampling device, which comprises a blood sampling needle, a blood sampling tube and a blood storage mechanism, wherein the blood sampling tube is nested and connected at the bottom end of the blood sampling tube, the blood storage mechanism is detachably connected at the bottom end of the blood sampling tube, the blood storage mechanism consists of an upper connector, a tube cover, a blood storage tube and a lower connector, the upper connector is fixedly connected at the top end of the tube cover, the tube cover is meshed and connected at the bottom end of the blood storage tube, the lower connector is fixedly connected at the bottom end of the blood storage tube, and the number of the lower connectors is multiple. The blood storage mechanism is convenient to install and dismantle with heparin tube and blood transfusion tube, is convenient for wash the disinfection of disinfecting after using, and is difficult for breeding the bacterium, realizes reuse's effect, reduces the wasting of resources, is convenient for use.
Description
Technical Field
The utility model relates to the technical field of physiology, in particular to a multi-strand shunt blood flowing and venous blood sampling device.
Background
Recent physiology, characterized by experiments, began in the 17 th century. The study on animal heart blood movement was published by uk doctor huwei in 1628, which was the historical first experimentally demonstrated that human and higher animal blood was exported from the left ventricle, passed through systemic arteries to systemic tissues, collected in veins back to the right atrium, and passed through pulmonary circulation to the left atrium. For testing, blood sampling test of artery and vein is sometimes required. However, in the prior art, when the artery and vein blood sampling is carried out in a plurality of test tubes, the test tubes are required to be replaced by inserting and pulling the needle heads for many times, so that the pollution is easily caused.
Patent No. CN201821586870.1 discloses a physiological multi-strand flow and venous blood sampling device. Belongs to the field of physiology. The utility model aims to solve the problems that in the process of sampling blood in a physiological experiment, because the blood volume of an experimental animal is limited, the blood pressure is reduced and the blood flow is slow along with the increase of the blood loss, the blood coagulation and other changes frequently occur in the body, the student experiment group often receives the blood with unqualified quality or can not receive the blood, only one experimental animal can be additionally added for bleeding, the experiment cost is increased, and the experiment time is prolonged and wasted. One end of a blood collection tube is connected with the top of a blood bag, a plurality of shunting heads are arranged at the bottom of the blood bag side by side, each shunting head is fixedly connected with the bottom of the blood bag and is communicated with an inner cavity of the blood bag, one end of a shunting hose is connected with the shunting head, and the other end of the shunting hose is connected with a test tube connector.
This multi-strand branch flows, vein blood sampling device has following drawback: the blood bag of the multi-strand flow and vein blood sampling device is a disposable product, and cannot be reused after blood sampling at every time, so that resource waste is caused, the experiment cost is increased, and the using effect of the multi-strand flow and vein blood sampling device is reduced. To this end, we propose a multiple-split flow, venous blood sampling device.
SUMMERY OF THE UTILITY MODEL
The utility model mainly aims to provide a multi-strand flow and vein blood sampling device which can effectively solve the problems in the background technology.
In order to achieve the purpose, the utility model adopts the technical scheme that:
the utility model provides a stranded branch flows, vein blood sampling device, includes the blood taking needle, still includes heparin tube and stores up blood mechanism, heparin tube nested connection is in the blood taking needle bottom, store up blood mechanism and can dismantle the connection in heparin tube bottom, store up blood mechanism and comprise last connector, tube cap, storage blood tube and lower connector, it is on the tube cap top to go up connector fixed connection, the tube cap meshing is connected in storing up the blood vessel bottom, connector fixed connection is in storing up the blood vessel bottom down, and the connector has a plurality ofly down.
The blood transfusion tube is arranged at the bottom end of the blood storage mechanism, a plurality of blood transfusion tubes are arranged, and the compression frame is connected to the surface of the blood transfusion tube in a matching manner; through the defeated blood vessel be convenient for carry blood when the blood sampling, through compressing tightly opening and closing of frame be convenient for control defeated blood vessel, can carry blood according to the demand.
Furthermore, an antibacterial layer is arranged on the inner side wall of the blood storage mechanism; the antibacterial layer can prevent the blood storage mechanism from breeding bacteria, so that the bacteria infection is avoided, the use safety in blood sampling is effectively improved, the quality of blood is ensured, and the plate is used in experiments.
Furthermore, the surface of the compression rack is connected with a plurality of compression rods in a meshing manner, and the tail ends of the compression rods are connected with the blood transfusion tube in a matching manner; the compressing rod can move up and down with the compressing frame, the compressing rod can move up and down to extrude and loosen the blood transfusion tube, and the opening and closing of the blood transfusion tube can be controlled conveniently.
Furthermore, the bottom end of the blood transfusion tube is detachably connected with a blood transfusion needle, the blood transfusion tube is conveniently communicated and connected with an external blood collection tube through blood transfusion, and blood is conveniently conveyed during blood collection.
Compared with the prior art, the utility model has the following beneficial effects: the blood taking needle is connected to the top end of the blood taking tube, the bottom end of the blood taking tube is embedded at the top end of the blood storage mechanism, a plurality of blood conveying tube bottoms are installed at the bottom end of the blood storage mechanism and are inserted into the collection container through the blood conveying needle, the blood taking needle is inserted into the artery and vein of an animal during blood taking, the blood can flow into the storage mechanism through the blood taking tube and is stored through the storage mechanism, the pressing rod on the pressing frame at the bottom end is loosened, the blood is shunted and flows out through a plurality of blood conveying tubes, the blood is convenient to collect by a student experiment group and is convenient to detect by an experiment, the blood storage mechanism comprises an upper connector, a tube cover, the blood storing tube and a lower connector, the upper connector and the lower connector are respectively fixed at the top end and the bottom end of the blood storage tube and are respectively connected with the blood taking tube and the blood conveying tube through the upper connector and the lower connector, the blood taking tube and the blood conveying tube are respectively disassembled after blood taking, the tube is opened, and put into the washing liquid with tube cap and blood storage tube and wash, disinfect and disinfect after wasing, after handling, will store up blood vessel and tube cap and be connected with new blood transfusion pipe and heparin tube through lower connector and last connector respectively again, be convenient for reuse next time, realize reuse's effect, effectively reduce the wasting of resources, all be provided with antibiotic layer at the mechanism inside wall of storing up blood simultaneously, can avoid storing up blood mechanism to breed the bacterium through antibiotic layer, can not cause the germ to infect, the safety in utilization when effectively improving the blood sampling, ensure the quality of blood, be convenient for experiment and use.
Drawings
FIG. 1 is a schematic view of the overall structure of a multi-strand shunt flow and vein blood sampling device of the present invention.
FIG. 2 is a schematic structural view of a blood storage mechanism of a multi-strand shunt flow and vein blood sampling device of the present invention.
FIG. 3 is a schematic view of the structure of the antibacterial layer of the multi-strand shunt active-venous blood collection device of the present invention.
In the figure: 1. a blood collection needle; 2. a blood collection tube; 3. a blood storage mechanism; 4. a blood transfusion tube; 5. a pressing frame; 6. a hold down bar; 7. blood transfusion needle; 8. an antimicrobial layer; 301. an upper connector; 302. a tube cover; 303. storing the blood vessel; 304. a lower connector.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the utility model easy to understand, the utility model is further described with the specific embodiments.
As shown in fig. 1-3, a stranded branch flows, vein blood sampling device, including blood taking needle 1, still include heparin tube 2 and blood storage mechanism 3, 2 nested connections of heparin tube are in 1 bottom of blood taking needle, blood storage mechanism 3 can dismantle the connection in 2 bottoms of heparin tube, blood storage mechanism 3 comprises last connector 301, tube cap 302, blood storage tube 303 and lower connector 304, go up connector 301 fixed connection on tube cap 302 top, tube cap 302 meshing is connected in blood storage tube 303 bottom, connector 304 fixed connection is in blood storage tube 303 bottom down, and connector 304 has a plurality ofly down.
The blood transfusion system further comprises a blood transfusion tube 4 and a plurality of compression frames 5, wherein the blood transfusion tube 4 is arranged at the bottom end of the blood storage mechanism 3, and the compression frames 5 are connected to the surface of the blood transfusion tube 4 in a matching mode; through defeated blood vessel 4 be convenient for carry blood when the blood sampling, through compressing tightly opening and closing of frame 5 be convenient for control defeated blood vessel 4, can carry blood according to the demand.
Wherein, the inner side wall of the blood storage mechanism 3 is provided with an antibacterial layer 8; the antibacterial layer 8 can prevent the blood storage mechanism 3 from breeding bacteria, so that the bacteria infection can not be caused, the use safety in blood sampling is effectively improved, the quality of blood is ensured, and the experimental use is convenient.
The surface of the compression rack 5 is connected with a plurality of compression rods 6 in a meshing manner, and the tail ends of the compression rods 6 are connected with the blood transfusion tube 4 in a matching manner; the compressing rod 6 can move up and down with the compressing frame 5, and the compressing rod 6 can move up and down to extrude and loosen the blood transfusion tube 4, so that the opening and closing of the blood transfusion tube 4 can be controlled conveniently.
The bottom end of the blood transfusion tube 4 is detachably connected with a blood transfusion needle 7, the blood transfusion tube 4 and an external blood collection tube are conveniently communicated and connected together through blood transfusion, and blood is conveniently conveyed during blood collection.
It should be noted that, the utility model is a multi-strand flow and vein blood sampling device, when in use, a blood sampling needle 1 is connected to the top end of a blood sampling tube 2, the bottom end of the blood sampling tube 2 is embedded at the top end of a blood storage mechanism 3, and the bottom ends of a plurality of blood transfusion tubes 4 are installed at the bottom end of the blood storage mechanism 3 and inserted into a collection container through a blood transfusion needle 7, when in blood sampling, the blood sampling needle 1 is inserted into the artery and vein of an animal, blood can flow into the storage mechanism through the blood sampling tube 2 and is stored through the storage mechanism, a pressing rod 6 on a pressing frame 5 at the bottom end is loosened, so that the blood can flow out in a split way through the plurality of blood transfusion tubes 4, thereby facilitating the collection of the blood of a student experiment group and facilitating the experiment detection, meanwhile, the blood storage mechanism 3 is composed of an upper connector 301, a tube cover 302, a blood storage tube 303 and a lower connector 304, the upper connector 301 and the lower connector 304 are respectively fixed at the top end and the bottom end of the blood storage tube 303, the blood collection tube 2 and the blood transfusion tube 4 are respectively connected with the upper connector 301 and the lower connector 304, after blood collection, the blood collection tube 2 and the blood transfusion tube 4 are respectively disassembled, the tube cover 302 is opened, the tube cover 302 and the blood storage tube 303 are put into cleaning liquid for cleaning, sterilization and disinfection are performed after cleaning, after treatment, the blood storage tube 303 and the tube cover 302 are respectively connected with the new blood transfusion tube 4 and the blood collection tube 2 through the lower connector 304 and the upper connector 301, next reuse is facilitated, the recycling effect is achieved, resource waste is effectively reduced, meanwhile, an antibacterial layer 8 is arranged on the inner side wall of the blood storage mechanism 3, bacteria breeding of the blood storage mechanism 3 can be avoided through the antibacterial layer 8, germ infection cannot be caused, the use safety during blood collection is effectively improved, the quality of blood is guaranteed, and experiment use is facilitated.
The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (5)
1. The utility model provides a stranded branch flows, vein blood sampling device, includes blood taking needle (1), its characterized in that still includes heparin tube (2) and blood storage mechanism (3), heparin tube (2) nested connection is in blood taking needle (1) bottom, blood storage mechanism (3) can be dismantled and connect in heparin tube (2) bottom, blood storage mechanism (3) comprise last connector (301), tube cap (302), blood storage tube (303) and lower connector (304), go up connector (301) fixed connection on tube cap (302) top, tube cap (302) meshing is connected in blood storage tube (303) bottom, connector (304) fixed connection is in blood storage tube (303) bottom down, and connector (304) have a plurality ofly down.
2. A multiple component flow, intravenous blood collection set according to claim 1, further comprising: the blood transfusion device is characterized by further comprising a blood transfusion tube (4) and a plurality of pressing frames (5), wherein the blood transfusion tube (4) is installed at the bottom end of the blood storage mechanism (3), and the pressing frames (5) are connected to the surface of the blood transfusion tube (4) in a matched mode.
3. A multiple component flow, intravenous blood collection set according to claim 1, further comprising: an antibacterial layer (8) is arranged on the inner side wall of the blood storage mechanism (3).
4. A multi-stream flow and vein collection device according to claim 2, wherein: the surface of the compression frame (5) is engaged with a plurality of compression rods (6), and the tail ends of the compression rods (6) are connected with the blood transfusion tube (4) in a matching way.
5. A multi-stream flow and vein collection device according to claim 2, wherein: the bottom end of the blood transfusion tube (4) is detachably connected with a blood transfusion needle (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121806803.8U CN215937382U (en) | 2021-08-04 | 2021-08-04 | Multi-strand shunt blood flowing and venous blood sampling device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202121806803.8U CN215937382U (en) | 2021-08-04 | 2021-08-04 | Multi-strand shunt blood flowing and venous blood sampling device |
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| CN215937382U true CN215937382U (en) | 2022-03-04 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114983407A (en) * | 2022-05-27 | 2022-09-02 | 吉林大学 | Expansion type blood sampling device with blocking function and used for preventing blood fainting in oncology hematology department |
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2021
- 2021-08-04 CN CN202121806803.8U patent/CN215937382U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114983407A (en) * | 2022-05-27 | 2022-09-02 | 吉林大学 | Expansion type blood sampling device with blocking function and used for preventing blood fainting in oncology hematology department |
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