CN215687889U - Blood sampling device for animal quarantine - Google Patents
Blood sampling device for animal quarantine Download PDFInfo
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- CN215687889U CN215687889U CN202122181765.8U CN202122181765U CN215687889U CN 215687889 U CN215687889 U CN 215687889U CN 202122181765 U CN202122181765 U CN 202122181765U CN 215687889 U CN215687889 U CN 215687889U
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Abstract
The utility model relates to the technical field of blood sampling devices, in particular to a blood sampling device for animal quarantine. The blood sampling device for animal quarantine comprises a telescopic mechanism, a guide tube, a disposable vacuum blood sampling tube and a needle fixer, wherein the fixed end of the telescopic mechanism, the guide tube and the needle fixer are sequentially connected, the telescopic end of the telescopic mechanism is positioned in the guide tube, the disposable vacuum blood sampling tube is placed in the inner cavity of the guide tube, and the bottom end of the disposable vacuum blood sampling tube is contacted with the telescopic end of the telescopic mechanism; the needle fixer comprises a shell, a double male luer connector, a first needle and a second needle, wherein through holes are formed in two ends of the shell, the double male luer connector is arranged in the shell, one end of the double male luer connector is connected with the first needle, the other end of the double male luer connector is connected with the second needle, the first needle and the second needle penetrate out of two ends of the shell respectively, and the first needle extends into an inner cavity of the guide tube. The blood sampling device is simple in structure, convenient to operate, high in blood sampling process efficiency and short in time, and reduces the fatigue degree of operators.
Description
Technical Field
The utility model relates to the technical field of blood sampling devices, in particular to a blood sampling device for animal quarantine.
Background
Animal epidemic prevention work plays a key role in maintaining social stability and people health, and the animal epidemic prevention and quarantine strength is continuously strengthened in all countries at present. In animal quarantine work, blood sampling is an essential link, and the epidemic situation of animals can be determined through blood collection and analysis.
The animal blood sampling method is characterized in that the animals with different body sizes need to use blood sampling needles with different lengths and diameters, the existing animal blood sampling mode generally adopts a traditional blood sample collector, the blood sample collector comprises a collection bottle, a blood transfusion tube and a blood sampling needle, the collection bottle is provided with a negative pressure chamber, in the actual sampling process, the blood sampling needle is firstly inserted into the blood vessel of the animal, then the blood transfusion tube is communicated with the negative pressure chamber, and the blood of the animal is collected into the collection bottle by utilizing the negative pressure in the negative pressure chamber. According to the blood sampling mode, the blood sampling needle needs to be inserted into a blood vessel of an animal manually in the blood sampling process, then the blood sampling needle is communicated with the negative pressure chamber through the blood transfusion tube, on one hand, the blood sampling time is too long in the process, on the other hand, the operator is easy to fatigue due to repeated needle pricking in the batch blood sampling process, the needle pricking accuracy rate is reduced, and the blood sampling efficiency of batch blood sampling is influenced.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a blood sampling device for animal quarantine, which overcomes the defects of the prior art, has simple structure, convenient operation, high efficiency and short time in the blood sampling process, and reduces the fatigue degree of operators.
The technical scheme adopted by the utility model for solving the technical problems is as follows:
the utility model provides a blood sampling device for animal quarantine, includes telescopic machanism, stand pipe, disposable vacuum test tube and needle head fixer, wherein:
the fixed end of the telescopic mechanism, the guide tube and the needle head fixer are sequentially connected, the telescopic end of the telescopic mechanism is positioned in the guide tube, the disposable vacuum blood collection tube is placed in the inner cavity of the guide tube, and the bottom end of the disposable vacuum blood collection tube is contacted with the telescopic end of the telescopic mechanism;
the needle fixer comprises a shell, a double male luer connector, a first needle and a second needle, wherein the interior of the shell is connected with the double male luer connector, one end of the double male luer connector is connected with the first needle, the other end of the double male luer connector is connected with the second needle, the first needle and the second needle respectively penetrate out of two ends of the shell, and the first needle extends into an inner cavity of the guide tube;
the double male luer connectors are clamped inside the shell and cannot move in the shell along the axial direction of the shell, so that a first needle head and a second pillow are stable, the first needle head is mainly used for being pierced into a disposable vacuum blood collection tube, the second needle head is mainly used for being pierced into an animal body to collect blood for the animal, the model of the second needle head is determined according to the size of the animal body to be collected, a target number of needle head fixing devices are assembled in advance according to the type and the number of the animal to be collected before reaching a blood collection site, and the needle head fixing devices belong to disposable articles;
when the device is used, the disposable vacuum blood sampling tube is arranged in the inner cavity of the guide tube, the disposable vacuum blood sampling tube slides to the bottom to be contacted with the telescopic end of the telescopic mechanism, the needle fixer assembled in advance is arranged on the guide tube, the blood sampling device for animal quarantine is held by hand, the telescopic device is started when the second needle is punctured into the animal blood vessel, the telescopic device pushes the disposable vacuum blood sampling tube to move towards the first needle, the first needle punctures the disposable vacuum blood sampling tube, the animal blood smoothly enters the disposable vacuum blood sampling tube, the blood sampling device for animal quarantine is removed after the blood sampling is finished, the second needle is pulled out of the animal body, the needle fixer is screwed down, the disposable vacuum blood sampling tube is taken out while the needle fixer is taken down, another disposable vacuum blood sampling tube is arranged in the guide tube, and a new needle fixer is reinstalled to continue the blood sampling work, the blood sampling process is efficient and short in time, and the fatigue degree of operators is reduced.
Further, when the telescopic mechanism is in a contraction state, the needle point of the first needle head pierces into the rubber plug of the vacuum blood collection tube; when the telescopic mechanism is in an extending state, the needle point of the first needle head pierces through the rubber plug of the vacuum blood collection tube and enters the inner cavity of the vacuum blood collection tube, so that the telescopic mechanism smoothly pushes the disposable vacuum blood collection tube to the first needle head, and the first needle head pierces through the inner cavity of the disposable vacuum blood collection tube.
Furthermore, the shell of the needle head fixator is in threaded connection with the guide pipe, so that the needle head fixator is convenient to disassemble and assemble.
Furthermore, the outer shell of the needle fixer is of a cylindrical structure and comprises a first shell and a second shell, the first shell and the second shell are in threaded connection, a chamfer is arranged on the outer wall of the first shell, an external thread is arranged on the second shell, and through holes are formed in the first shell and the second shell; an internal thread is arranged at one end of the guide tube connected with the needle head fixer; the chamfer is arranged to facilitate an operator who holds the blood sampling device for animal quarantine to observe the blood inlet condition of the second pillow, the front end of the internal thread of the inner cavity of the guide pipe is also provided with a section of smooth inner groove surface, so that the needle head fixing device can be conveniently and smoothly inserted, and then the needle head fixing device is screwed and connected in the guide pipe, so that the connection efficiency is higher.
Further, the needle holder can be realized by another structure form, namely: the outer shell of the needle head fixing device is provided with a double male luer connector mounting hole in an inner cavity of the outer shell, first threads are arranged in the double male luer connector mounting hole, second threads matched with the first threads are arranged at one end, where the double male luer connector is mounted, of a first needle head, external threads are arranged on the outer wall of the outer shell, internal threads are arranged at one end, connected with the needle head fixing device, of the guide pipe, the outer shell is made of transparent materials, and therefore the influence of the needle head fixing device on the realization of an operator can be avoided to the greatest extent under the structural design mode.
Furthermore, the opening and closing switch of the telescopic mechanism is arranged on the outer wall of the guide pipe, an operator who holds the blood sampling device for animal quarantine presses the opening and closing switch more conveniently, the operation is smoother, the automatic rebound switch is selected for use as the opening and closing switch, and the telescopic mechanism is automatically retracted after being stretched out.
Furthermore, the telescopic mechanism is a push-pull electromagnet.
Furthermore, the fixed end cover of telescopic machanism is equipped with the protective housing, and telescopic machanism's power cord stretches out from the protective housing to be connected with power supply unit, and power supply unit can be the battery, also can be supply socket.
Furthermore, the shell of the protective shell, the guide tube and the needle head fixer are made of transparent materials, so that the blood sampling condition can be observed conveniently.
The utility model has the beneficial effects that: compared with the prior art, the blood sampling device for animal quarantine has the following advantages: the structure is simple, the operation is convenient, the disposable vacuum blood sampling tube is arranged in the inner cavity of the guide tube, the disposable vacuum blood sampling tube slides to the bottom to be contacted with the telescopic end of the telescopic mechanism, the needle fixer assembled in advance is arranged on the guide tube, the blood sampling device for animal quarantine is held by hands, the telescopic device is started when the second needle is penetrated into the animal blood vessel, the telescopic device pushes the disposable vacuum blood sampling tube to move towards the first needle, the first needle penetrates the disposable vacuum blood sampling tube, the animal blood smoothly enters the disposable vacuum blood sampling tube, the blood sampling device for animal quarantine is removed after the blood sampling is completed, the second needle is pulled out of the animal body, the needle fixer is screwed down, the disposable vacuum blood sampling tube is taken out when the needle fixer is taken down, another disposable vacuum blood sampling tube is arranged in the guide tube, and the blood sampling work can be continued by newly arranging a new needle fixer, the blood sampling process is efficient and short in time, and the fatigue degree of operators is reduced.
Drawings
FIG. 1 is a schematic view of the overall structure of embodiment 1 of the present invention;
FIG. 2 is an exploded view of the overall structure of example 1 of the present invention;
fig. 3 is an exploded view of the structure of the needle holder according to embodiment 1 of the present invention;
FIG. 4 is a schematic structural view of a guide tube according to embodiment 1 of the present invention;
FIG. 5 is a schematic view of the overall structure of embodiment 2 of the present invention;
fig. 6 is a schematic structural view of a needle holder according to embodiment 2 of the present invention;
fig. 7 is a disassembled schematic structural view of the needle holder according to embodiment 2 of the present invention;
the disposable vacuum blood collection tube comprises a telescopic mechanism 1, a guide tube 2, a disposable vacuum blood collection tube 3, a 4-needle fixer, a 401 first shell, a 402 second shell, a 403 double male luer connector, a 404 first needle, a 405 second needle, a 406 double male luer connector mounting hole, a 5 on-off switch and a 6 protective shell.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention.
Example 1
In the embodiment shown in fig. 1-4, a blood sampling device for animal quarantine comprises a telescopic mechanism 1, a guide tube 2, a disposable vacuum blood sampling tube 3 and a needle holder 4, wherein:
the fixed end of the telescopic mechanism 1, the guide tube 2 and the needle head fixer 4 are sequentially connected, the telescopic end of the telescopic mechanism 1 is positioned in the guide tube 2, the disposable vacuum blood collection tube 3 is placed in the inner cavity of the guide tube 2, and the bottom end of the disposable vacuum blood collection tube is contacted with the telescopic end of the telescopic mechanism 1;
the needle head fixer 4 comprises a shell, a double male luer connector 403, a first needle head 404 and a second needle head 405, through holes are formed in two ends of the shell, the double male luer connector 403 is arranged in the shell, one end of the double male luer connector 403 is connected with the first needle head 404, the other end of the double male luer connector 403 is connected with the second needle head 405, the first needle head 404 and the second needle head 405 penetrate through the corresponding through holes, and the first needle head 404 extends into the inner cavity of the guide tube 2;
the double male luer connectors 403 are clamped inside the shell, and can not move in the shell along the axial direction of the shell, so that the first needle 404 and the second pillow are stable, if the first needle 404 is used for puncturing the disposable vacuum blood collection tube 3, the second needle 405 is mainly used for puncturing the animal body to collect blood for the animal, the model of the second needle 405 is determined according to the size of the animal to be collected, before reaching a blood collection site, the needle holders 4 with target quantity are assembled in advance according to the type and quantity of the animal to be collected, and the needle holders 4 belong to disposable articles;
when the device is used, the disposable vacuum blood collection tube 3 is arranged in the inner cavity of the guide tube 2, the disposable vacuum blood collection tube 3 slides to the bottom to be contacted with the telescopic end of the telescopic mechanism 1, the needle head fixing device 4 assembled in advance is arranged on the guide tube, the blood collection device for animal quarantine is held by a hand, the telescopic device is started when the second needle head 405 penetrates into an animal blood vessel, the telescopic device pushes the disposable vacuum blood collection tube 3 to move towards the first needle head 404, the first needle head 404 pierces the disposable vacuum blood collection tube 3, animal blood smoothly enters the disposable vacuum blood collection tube 3, the blood collection device for animal quarantine is removed after blood drawing is completed, the second needle head 405 is pulled out from the animal body, the needle head fixing device 4 is screwed down, the disposable vacuum blood collection tube 3 is taken out when the needle head fixing device 4 is taken down, another disposable vacuum blood collection tube 3 is arranged in the guide tube 2, and blood collection can be continued by newly arranging a new needle head fixing device 4, the blood sampling process is efficient and short in time, and the fatigue degree of operators is reduced.
In this embodiment, when the telescopic mechanism 1 is in the retracted state, the needle point of the first needle 404 pierces into the 3 rubber plugs of the vacuum blood collection tube; when telescopic machanism 1 is in the state of stretching out, the plug of vacuum blood collection pipe is impaled and get into the inner chamber of vacuum blood collection pipe to the needle point of first syringe needle 404, ensures that telescopic machanism 1 pushes disposable vacuum blood collection pipe 3 to first syringe needle 404 smoothly for first syringe needle 404 pierces disposable vacuum blood collection pipe 3 inner chamber.
In this embodiment, the housing of the needle holder 4 is connected to the guide tube 2 by a screw thread, so that the needle holder is easy to assemble and disassemble.
In this embodiment, the outer shell of the needle holder 4 is a cylindrical structure, the outer shell includes a first shell 401 and a second shell 402, the first shell 401 and the second shell 402 are connected by a thread, a chamfer is arranged on the outer wall of the first shell 401, and an external thread is arranged on the second shell 402; the internal thread is arranged at one end, connected with the needle head fixing device 4, of the guide pipe 2, the chamfer angle is arranged to be beneficial to an operator who holds the blood sampling device for animal quarantine to observe the blood inlet condition of the second pillow, the smooth inner groove surface is further arranged at the front end of the internal thread of the inner cavity of the guide pipe 2, the needle head fixing device 4 can be conveniently and smoothly inserted, then the needle head fixing device 4 is screwed and connected into the guide pipe 2, and the connection efficiency is higher.
In this embodiment, the on-off switch 5 of the telescopic mechanism 1 is arranged on the outer wall of the guide pipe 2, and the on-off switch 5 is more convenient for an operator who holds the blood sampling device for animal quarantine to press, so that the operation is smoother, and the automatic rebound switch is selected for use by the on-off switch 5, so that the telescopic mechanism 1 is automatically retracted after being stretched out.
In this embodiment, the telescoping mechanism 1 is a push-pull electromagnet.
In this embodiment, the fixed end cover of the telescopic mechanism 1 is provided with a protective shell 6, a power line of the telescopic mechanism 1 extends out of the protective shell 6 to be connected with a power supply device, and the power supply device can be a battery or a power socket.
In this embodiment, the shells of the protective shell 6, the guide tube 2 and the needle holder 4 are made of transparent materials, so that the blood sampling condition can be observed conveniently.
Example 2
As shown in fig. 5-7, the structure of embodiment 2 is substantially the same as that of embodiment 1, except that the housing of the needle holder 4 adopts another design form, in this embodiment, the inner cavity of the housing of the needle holder 4 is provided with a double male luer fitting mounting hole 406, a first thread is arranged in the double male luer fitting mounting hole 406, a second thread matching with the first thread is arranged at the end of the double male luer fitting 403 where the first needle 404 is arranged, an external thread is arranged on the outer wall of the housing, an internal thread is arranged at the end of the guide tube 2 connected with the needle holder 4, and the housing is made of a transparent material, so that the influence of the needle holder on the operator can be avoided to the greatest extent.
The above embodiments are only specific examples of the present invention, and the protection scope of the present invention includes but is not limited to the product forms and styles of the above embodiments, and any suitable changes or modifications made by those skilled in the art according to the claims of the present invention shall fall within the protection scope of the present invention.
Claims (9)
1. A blood sampling device for animal quarantine is characterized in that: including telescopic machanism, stand pipe, disposable vacuum test tube and syringe needle fixer, wherein:
the fixed end of the telescopic mechanism, the guide tube and the needle head fixer are sequentially connected, the telescopic end of the telescopic mechanism is positioned in the guide tube, the disposable vacuum blood collection tube is placed in the inner cavity of the guide tube, and the bottom end of the disposable vacuum blood collection tube is contacted with the telescopic end of the telescopic mechanism;
the needle fixer comprises a shell, a double male luer connector, a first needle and a second needle, the interior of the shell is connected with the double male luer connector, one end of the double male luer connector is connected with the first needle, the other end of the double male luer connector is connected with the second needle, the first needle and the second needle penetrate out of two ends of the shell respectively, and the first needle extends into an inner cavity of the guide tube.
2. The blood collection device for animal quarantine according to claim 1, wherein: when the telescopic mechanism is in a contraction state, the needle point of the first needle head pierces into a rubber plug of the vacuum blood collection tube; when the telescopic mechanism is in an extending state, the needle point of the first needle head pierces the rubber plug of the vacuum blood collection tube and enters the inner cavity of the vacuum blood collection tube.
3. The blood collection device for animal quarantine according to claim 1, wherein: the shell of the needle head fixer is in threaded connection with the guide tube.
4. The blood collection device for animal quarantine according to claim 3, wherein: the outer shell of the needle fixer is of a cylindrical structure and comprises a first shell and a second shell, the first shell and the second shell are in threaded connection, a chamfer is arranged on the outer wall of the first shell, an external thread is arranged on the second shell, and through holes are formed in the first shell and the second shell; and an internal thread is arranged at one end of the guide tube connected with the needle head fixator.
5. The blood collection device for animal quarantine according to claim 3, wherein: the needle fixing device is characterized in that a double male luer connector mounting hole is formed in an inner cavity of a shell of the needle fixing device, first threads are arranged in the double male luer connector mounting hole, second threads matched with the first threads are arranged at one end, where the double male luer connector is mounted, of a first needle, external threads are arranged on the outer wall of the shell, and internal threads are arranged at one end, connected with the needle fixing device, of the guide pipe.
6. The blood collection device for animal quarantine according to claim 1, wherein: and the on-off switch of the telescopic mechanism is arranged on the outer wall of the guide pipe.
7. The blood collection device for animal quarantine according to claim 1, wherein: the telescopic mechanism is a push-pull electromagnet.
8. The blood collection device for animal quarantine according to claim 1, wherein: the fixed end cover of telescopic machanism is equipped with the protective housing, and telescopic machanism's power cord stretches out from the protective housing and is connected with power supply unit.
9. The blood collection device for animal quarantine according to claim 8, wherein: the protective shell, the guide tube and the shell of the needle head fixer are made of transparent materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122181765.8U CN215687889U (en) | 2021-09-08 | 2021-09-08 | Blood sampling device for animal quarantine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122181765.8U CN215687889U (en) | 2021-09-08 | 2021-09-08 | Blood sampling device for animal quarantine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215687889U true CN215687889U (en) | 2022-02-01 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122181765.8U Active CN215687889U (en) | 2021-09-08 | 2021-09-08 | Blood sampling device for animal quarantine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215687889U (en) |
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2021
- 2021-09-08 CN CN202122181765.8U patent/CN215687889U/en active Active
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