CN213911636U - Polyclonal antibody immune serum vacuum blood sampling device - Google Patents
Polyclonal antibody immune serum vacuum blood sampling device Download PDFInfo
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- CN213911636U CN213911636U CN202022217202.5U CN202022217202U CN213911636U CN 213911636 U CN213911636 U CN 213911636U CN 202022217202 U CN202022217202 U CN 202022217202U CN 213911636 U CN213911636 U CN 213911636U
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Abstract
The application provides a polyclonal antibody immune serum vacuum blood sampling device, which comprises a blood sampling container, a blood sampling needle and a pressure discharge pipe; the blood sampling container comprises a container body and a rubber plug, and the rubber plug is fixed at an opening of the container body; the blood taking needle comprises a needle head, a connecting pipe and a second bottle stopper piercer, one end of the connecting pipe is connected with the needle head, the other end of the connecting pipe is connected with the second bottle stopper piercer, and the blood taking needle pierces the rubber stopper through the second bottle stopper piercer, extends to the bottom of the container body and is communicated with the blood taking container; one end of the pressure discharge pipe is fixedly connected with a first bottle plug puncture device, the other end of the pressure discharge pipe is connected with a vacuumizing instrument, and the pressure discharge pipe punctures a bottle plug through the first bottle plug puncture device and is communicated with the blood sampling container. This device adopts the blood sampling container that the capacity is great relatively, and required animal blood volume of collection that can be disposable has avoided traditional vacuum blood sampling device when taking a blood sample to the animal, because the volume demand of taking a blood is great, need insert the needle repeatedly during the operation, still influences operating personnel work efficiency's problem when the injury animal body.
Description
Technical Field
The application relates to the technical field of blood sampling medical instruments, in particular to a polyclonal antibody immune serum vacuum blood sampling device.
Background
The preparation of high-quality animal immune serum is a basic condition for obtaining good polyclonal antibodies, therefore, in the experimental process, the blood volume of 250ml needs to be taken once by 100 ml, but at present, disposable vacuum blood-taking tubes for taking blood samples are available in the market, the blood-taking volume is only a few milliliters, repeated needle insertion is needed for animals during operation, great stress response is caused to the animals, the preparation of the polyclonal antibodies is not facilitated, the animal body is greatly damaged, and the working efficiency of operators is influenced.
SUMMERY OF THE UTILITY MODEL
The application provides polyclonal antibody immune serum vacuum blood sampling device to when solving traditional vacuum blood sampling device and being used for taking a blood sample to the animal, because the volume demand of taking a blood is great, need insert the needle repeatedly to the animal during operation, still influence operating personnel work efficiency's problem when the injury animal body.
The technical scheme adopted by the application for solving the technical problems is as follows:
the polyclonal antibody immune serum vacuum blood sampling device comprises a blood sampling container, a blood sampling needle and a pressure discharge pipe;
the blood sampling container comprises a container body and a rubber plug, and the rubber plug is fixed at an opening of the container body;
the blood taking needle comprises a needle head, a connecting pipe and a second bottle stopper puncture device, one end of the connecting pipe is connected with the needle head, the other end of the connecting pipe is connected with the second bottle stopper puncture device, and the blood taking needle punctures the rubber stopper through the second bottle stopper puncture device, extends to the bottom of the container body and is communicated with the blood taking container;
one end of the pressure discharge pipe is fixedly connected with a first bottle plug puncture device, the other end of the pressure discharge pipe is connected with a vacuumizing instrument, and the pressure discharge pipe punctures the rubber plug through the first bottle plug puncture device and is communicated with the blood sampling container.
Optionally, the container body is of a split structure and comprises a blood reservoir and a plastic cap matched with the blood reservoir, and the rubber plug is arranged at the inner ring of the top surface of the plastic cap.
Optionally, the second stopper piercer is adapted to pierce the stopper and extend to the bottom of the container body.
Optionally, a connecting seat for fixing the needle to the connecting tube is arranged at the joint of the needle and the connecting tube.
Optionally, an air stop valve is arranged on the pressure discharge pipe.
Optionally, the vacuum-pumping apparatus is a syringe.
Optionally, the outer container wall of the blood reservoir is provided with scale marks.
Optionally, the blood volume of the blood collection container is preferably 500 ml to 800 ml.
Optionally, a flow regulator is arranged on the connecting pipe and used for regulating the flow of the blood collected in the blood collection container.
The technical scheme provided by the application comprises the following beneficial technical effects:
the application provides a polyclonal antibody immune serum vacuum blood sampling device, which comprises a blood sampling container, a blood sampling needle and a pressure discharge pipe; the blood sampling container comprises a container body and a rubber plug, and the rubber plug is fixed at an opening of the container body; the blood taking needle comprises a needle head, a connecting pipe and a second bottle stopper piercer, one end of the connecting pipe is connected with the needle head, the other end of the connecting pipe is connected with the second bottle stopper piercer, the blood taking needle pierces the rubber stopper through the second bottle stopper piercer, extends to the bottom of the container body and is communicated with the blood taking container, one end of the pressure discharge pipe is fixedly connected with the first bottle stopper piercer, and the other end of the pressure discharge pipe is connected with the vacuumizing instrument; the pressure discharge pipe is communicated with the blood sampling container through a first bottle stopper puncture device. When the device is used, a vacuumizing instrument is adopted to vacuumize the blood sampling container, then the needle head part of the blood sampling needle is punctured into an animal body, and animal blood is collected into the container body through the negative pressure state in the blood sampling container. The vacuum blood sampling device that provides in this application adopts the great blood sampling container of capacity relatively, the required animal blood volume of collection that can be disposable, the animal also can provide more in the state of health, the higher polyclonal antibody of valence, improve experimental animals's economic benefits, when having avoided traditional vacuum blood sampling device to take a blood to the animal, because the volume demand of taking a blood is great, need insert the needle to the animal repeatedly during the operation, still influence operating personnel work efficiency's problem when the injury animal body.
Drawings
In order to more clearly explain the technical solution of the present application, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious to those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a polyclonal antibody immune serum vacuum blood collection device provided in the embodiment of the present application.
Description of reference numerals:
1-blood sampling container, 2-blood sampling needle, 3-pressure discharge tube, 4-connecting seat, 5-flow regulator, 11-container body, 12-rubber plug, 13-plastic cap, 14-blood storage device, 21-needle, 22-connecting tube, 23-second bottle plug puncture device, 31-first bottle plug puncture device and 32-air stop valve.
Detailed Description
In order to make the technical solutions in the present application better understood by those skilled in the art, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application; it is to be understood that the embodiments described are only a few embodiments of the present application and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
Currently, in the vacuum blood collection technology, a syringe with the largest size can only collect about 50mL of blood at one time. Generally, in animal experiments, the blood volume of 100-250mL needs to be collected, so that the experimenter needs to perform multiple needle insertions, a large stress response is caused to the animals, and the work intensity of the experimenter is improved while the animal bodies are injured by the multiple needle insertions.
The polyclonal antibody immune serum vacuum blood sampling device provided by the embodiment of the application can realize the purpose of sampling a large amount of blood through one-time needle insertion, and the blood sampling amount range can reach 100-. Meanwhile, the animal can provide more polyclonal antibodies with higher titer in a healthy state, so that the economic benefit of the experimental animal is improved.
The technical solution in the present application is described in detail by the specific embodiments below.
Referring to fig. 1, fig. 1 is a schematic structural view of a polyclonal antibody immune serum vacuum blood collection device provided by the embodiment of the present application, and as shown in the figure, the polyclonal antibody immune serum vacuum blood collection device provided by the present application includes a blood collection container 1, a blood collection needle 2 and a pressure discharge tube 3;
the blood collection container 1 comprises a container body 11 and a rubber plug 12, wherein the rubber plug 12 is fixed at an opening of the container body 11;
the blood taking needle 2 comprises a needle 21, a connecting pipe 22 and a second bottle stopper penetrator 23, one end of the connecting pipe 22 is connected with the needle 21, the other end of the connecting pipe 22 is connected with the second bottle stopper penetrator 23, and the blood taking needle 2 pierces the rubber plug 12 through the second bottle stopper penetrator 23, extends to the bottom of the container body 11 and is communicated with the blood taking container 1;
one end of the pressure discharge pipe 3 is fixedly connected with a first bottle stopper puncture device 31, the other end of the pressure discharge pipe is connected with a vacuum pumping instrument, and the pressure discharge pipe 3 pierces the rubber plug 12 and the blood sampling container 1 through the first bottle stopper puncture device 31. The vacuum extractor is used to evacuate the container body 11 to form a negative pressure state.
As an embodiment, the container body 11 can be provided as a split structure, and includes a blood reservoir 14 and a plastic cap 13 matched with the blood reservoir, and the rubber plug 12 is arranged at an inner circle position of the top surface of the plastic cap 13. The volume of the blood reservoir 14 can be selected according to actual use requirements, and the blood sampling device with various volumes can be obtained only by matching a connecting port corresponding to the plastic cap 13 without being limited to a single volume.
When the device provided by the embodiment of the application is used, firstly, the blood sampling container 1 is vacuumized by the vacuumizing instrument, then the needle head 21 part of the blood sampling needle 2 is punctured into the animal body, and the animal blood is collected into the blood sampling container 1 through the negative pressure state in the blood sampling container 1.
In order to avoid that the distance between the opening and the bottom of the container is relatively long due to the large capacity of the container body 11, when the blood flows into the container body 11 through the second stopper piercer 23, the blood drops into the inner bottom of the container body 11 along the head of the second stopper piercer 23 under the action of gravity, which may cause different blood containing degrees, the second stopper piercer 23 pierces the rubber plug 12 and extends to the bottom of the container body 11, so as to reduce the blood flowing speed.
As an implementation mode, a connecting seat 4 for fixing the needle 21 to the connecting pipe 22 is arranged at the joint of the needle 21 and the connecting pipe 22, so that the disposable needle 21 can be replaced by the connecting seat 4 when in use, and the disposable needle is clean, sanitary, convenient and quick.
The pressure discharge pipe 3 is provided with an air stop valve 32, the pressure discharge pipe 3 is connected with a vacuumizing instrument before blood sampling, optionally, the vacuumizing instrument can select an injector, the pressure discharge pipe 3 is connected with an outlet of the injector, the injector is pulled, after air in the container body 11 is pumped, the pressure discharge pipe 3 is clamped tightly by using the air stop valve 32, the injector is pulled out, the air in the injector is discharged, the pressure discharge pipe 3 is connected with the air stop valve again, and the vacuumizing process is repeated; because the amount of air extracted is insufficient to form enough negative pressure to support the amount of blood which can be collected, when blood is collected, air with the volume more than 100 and 200mL of blood can be extracted according to the requirement of the blood collection volume, and finally the air stop valve 32 is closed.
In order to clearly observe the amount of collected blood, scale marks are provided on the outer container wall of the blood reservoir 14.
In the polyclonal antibody immune serum vacuum blood sampling device provided by the embodiment of the application, the connecting pipe 22 is provided with the flow regulator 5 for regulating the flow of the collected blood in the blood sampling container 1, before blood sampling, the flow regulator 5 is closed, the air stop valve 32 is opened, and the blood sampling container 1 is vacuumized; during blood collection, an experimenter holds the bottle body of the container body 11 with one hand and holds the needle head 21 with the other hand, after the needle is inserted into a correct position, the flow regulator 5 is slowly opened by half, so that the blood can be observed to enter the container body 11 through the connecting pipe 22, the opening degree of the flow regulator 5 is controlled according to the blood flow rate, although the second bottle stopper puncture device 23 of the connecting pipe 22 extends to the bottom of the container body 11, hemolysis of different degrees can still be caused by the excessively fast blood flow rate, and therefore the opening degree of the flow regulator 5 is controlled by observing the blood flow rate at any time.
In order to match the blood volume of 100-250mL collected in one animal experiment, the blood volume of the blood collection container 1 is preferably set to 500-800 mL.
This device also has its unique mode in the use of material, and container body 11 body and plastics cap 13 are copolymerization type polypropylene material, and firm non-deformable, connecting pipe 22 are ordinary blood conveying pipe, and the pressure discharge pipe 3 is the silicone tube, and first bottle stopper impacter 31 and second bottle stopper impacter 23 are the polypropylene pipe. The materials can be sterilized under high pressure and reused, thereby improving the utilization rate of the blood sampling device.
In summary, the polyclonal antibody immune serum vacuum blood sampling device provided by the embodiment of the application comprises a blood sampling container 1, a blood sampling needle 2 and a pressure discharge pipe 3; the blood sampling container 1 comprises a container body 11 and a rubber plug 12, wherein the rubber plug 12 is fixed at an opening of the container body 11; the blood taking needle 2 comprises a needle head 21, a connecting pipe 22 and a second bottle stopper penetrator 23, one end of the connecting pipe 22 is connected with the needle head 21, the other end of the connecting pipe 22 is connected with the second bottle stopper penetrator 23, and the blood taking needle 2 pierces the rubber stopper 12 through the second bottle stopper penetrator 23, extends to the bottom of the container body 11 and is communicated with the blood taking container 1; one end of the pressure discharge pipe 3 is fixedly connected with a first bottle stopper puncture device 31, the other end of the pressure discharge pipe is connected with a vacuum-pumping instrument, and the pressure discharge pipe 3 punctures the bottle stopper 12 through the first bottle stopper puncture device 31 and is communicated with the blood sampling container 1. When the device is used, firstly, the blood sampling container 1 is vacuumized by a vacuumizing instrument, then the needle head 21 part of the blood sampling needle 2 is punctured into an animal body, and animal blood is collected into the container body 11 through the negative pressure state in the blood sampling container 1. The vacuum blood sampling device that provides in this application adopts the great blood sampling container of capacity relatively, and required animal blood volume of collection that can be disposable has avoided traditional vacuum blood sampling device to when taking a blood sample to the animal, because the volume demand of taking a blood is great, need insert the needle to the animal repeatedly during the operation, still influences operating personnel work efficiency's problem when the injury animal body.
It is noted that relational terms such as "first" and "second," and the like, may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that an article or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
The above description is merely exemplary of the present application and is presented to enable those skilled in the art to understand and practice the present application. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the application. Thus, the present application is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
It will be understood that the present application is not limited to what has been described above and shown in the accompanying drawings, and that various modifications and changes can be made without departing from the scope thereof. The scope of the application is limited only by the appended claims.
Claims (8)
1. The polyclonal antibody immune serum vacuum blood sampling device is characterized by comprising a blood sampling container (1), a blood sampling needle (2) and a pressure discharge pipe (3);
the blood sampling container (1) comprises a container body (11) and a rubber plug (12), wherein the rubber plug (12) is fixed at an opening of the container body (11);
the blood taking needle (2) comprises a needle head (21), a connecting pipe (22) and a second bottle stopper puncture device (23), one end of the connecting pipe (22) is connected with the needle head (21), the other end of the connecting pipe is connected with the second bottle stopper puncture device (23), and the blood taking needle (2) punctures the rubber stopper (12) through the second bottle stopper puncture device (23), extends to the bottom of the container body (11), and is communicated with the blood taking container (1);
one end of the pressure discharge pipe (3) is fixedly connected with a first bottle plug puncture device (31), the other end of the pressure discharge pipe is connected with a vacuum-pumping instrument, and the pressure discharge pipe (3) pierces the rubber plug (12) through the first bottle plug puncture device (31) and is communicated with the blood sampling container (1).
2. The polyclonal antibody immune serum vacuum blood sampling device according to claim 1, characterized in that the container body (11) is a split structure, and comprises a blood storage device (14) and a plastic cap (13) matched with the blood storage device, wherein the rubber plug (12) is arranged at the inner circle position of the top surface of the plastic cap (13).
3. The polyclonal antibody immune serum vacuum blood collecting device according to claim 1, characterized in that the joint of the needle (21) and the connecting tube (22) is provided with a connecting seat (4) for fixing the needle (21) to the connecting tube (22).
4. The polyclonal antibody immune serum vacuum blood sampling device according to claim 1, characterized in that an air stop valve (32) is arranged on the pressure discharge pipe (3).
5. The polyclonal antibody immune serum vacuum blood collection device according to claim 1, wherein the vacuum extractor is a syringe.
6. The polyclonal antibody immune serum vacuum blood sampling device according to claim 2, characterized in that the outer container wall of the blood container (14) is provided with scale marks.
7. The polyclonal antibody immune serum vacuum blood collection device according to claim 1, wherein the blood volume of the blood collection container (1) is 500-800 ml.
8. The polyclonal antibody immune serum vacuum blood collection device according to any one of claims 1-7, characterized in that a flow regulator (5) is arranged on the connecting tube (22) for regulating the flow of blood collected into the blood collection container (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022217202.5U CN213911636U (en) | 2020-09-30 | 2020-09-30 | Polyclonal antibody immune serum vacuum blood sampling device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022217202.5U CN213911636U (en) | 2020-09-30 | 2020-09-30 | Polyclonal antibody immune serum vacuum blood sampling device |
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| CN213911636U true CN213911636U (en) | 2021-08-10 |
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| CN202022217202.5U Active CN213911636U (en) | 2020-09-30 | 2020-09-30 | Polyclonal antibody immune serum vacuum blood sampling device |
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