CN215993988U - Negative pressure display and vein vacuum blood taking needle for vein blood taking of large animals - Google Patents
Negative pressure display and vein vacuum blood taking needle for vein blood taking of large animals Download PDFInfo
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- CN215993988U CN215993988U CN202122182905.3U CN202122182905U CN215993988U CN 215993988 U CN215993988 U CN 215993988U CN 202122182905 U CN202122182905 U CN 202122182905U CN 215993988 U CN215993988 U CN 215993988U
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Abstract
The utility model provides a be used for big animal vein blood sampling to use negative pressure display and vein vacuum blood taking needle, including vacuum blood sampling jar, rubber buffer, run through pipe, exhaust tube, vacuum pump, pointed pipe, the top opening part stopper of vacuum blood sampling jar has the rubber buffer, and the upper surface right side of rubber buffer runs through to be provided with and runs through the pipe, cup joints on the pipe and sets up the exhaust tube, and the right-hand member of exhaust tube is connected with the vacuum pump. The utility model discloses a negative pressure display device needs examine time measuring to the negative pressure in the blood sampling jar, through the pulling rubber column for the rubber dish breaks away from the three-way pipe, and the through hole can not blockked by the rubber dish, and the state of observing the hose can detect blood sampling jar vacuum state.
Description
Technical Field
The utility model relates to a vacuum vein blood sampling technical field especially relates to a be used for big animal to take a blood vein negative pressure display and vein vacuum blood taking needle for blood sampling.
Background
The vacuum venous blood collector widely used in recent years is a main blood collecting device for clinically replacing the traditional needle tube to collect blood, and has many advantages and progresses compared with the traditional needle tube to collect blood, so that the vacuum venous blood collector is a revolution and a leap in the field of venous blood collection, and is generally accepted and popular by doctors and patients in various countries in the world in years of clinical use;
when a large animal is researched, blood is generally required to be drawn from the large animal, and because the livestock is difficult to control, it is very necessary to ensure accurate insertion of the blood taking needle into the vein and ensure negative pressure of the blood taking bottle, and when the animal is researched, the reusable blood taking bottle is generally adopted, which is particularly critical to ensure air tightness and negative pressure, and the existing blood taking needle is not provided with a negative pressure detection device.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the problems existing in the prior art, and provides a negative pressure display and a vein vacuum blood taking needle for the vein blood taking of large animals.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a negative pressure display and a vein vacuum blood taking needle for vein blood taking of large animals comprise a vacuum blood taking tank, a rubber plug, a through pipe, an exhaust pipe, a vacuum pump and a pointed pipe, wherein the rubber plug is plugged at an opening above the vacuum blood taking tank, the right side of the upper surface of the rubber plug is provided with the through pipe in a penetrating mode, the exhaust pipe is sleeved on the through pipe, the right end of the exhaust pipe is connected with the vacuum pump, and the left side of the upper surface of the rubber plug is provided with the pointed pipe in a penetrating mode;
install the negative pressure display device of being convenient for operate on the pointed pipe, the pjncture needle has been inserted in negative pressure display device's left side, the blood sampling hose is installed in the left side of pjncture needle, the blood sampling needle is installed to the bottom of blood sampling hose.
Preferably, the negative pressure display device comprises a blood pumping pipe, a three-way pipe, a rubber sealing plug, a flexible pipe, a rubber column, a through hole, a rubber rod and a rubber disc, the blood pumping pipe is sleeved above the pointed pipe, the left end of the blood pumping pipe is provided with the three-way pipe in a penetrating mode, the left side outlet of the three-way pipe is plugged with the rubber sealing plug, the flexible pipe is installed on a through pipe above the three-way pipe, the rubber column is arranged in the center of the upper surface of the flexible pipe, the through hole is formed in the center of the through pipe above the three-way pipe in a penetrating mode, the rubber rod is installed at the top of the inner side surface of the flexible pipe, and the rubber disc is installed on the surface of the bottom of the rubber rod.
Preferably, the rubber disc is tightly attached to the surface of the upper through pipe of the three-way pipe, and the diameter of the rubber disc is larger than that of the through hole.
Preferably, the piercing needle is inserted into a rubber sealing plug.
Preferably, the bottom level of the penetrating pipe is higher than the top level of the pointed pipe.
The utility model provides a be used for big animal negative pressure display and vein vacuum blood taking needle for blood sampling has following beneficial effect:
through negative pressure display device, when needing to detect the negative pressure in the blood sampling jar, through the pulling rubber column for the rubber disc breaks away from the three-way pipe, and the through hole can not be blockked to the rubber disc, and the state of observing the hose can detect the blood sampling jar vacuum state.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic structural view of a middle negative pressure display device according to the present invention;
fig. 3 is a schematic view of the cross-sectional structure of the middle negative pressure display device of the present invention.
Illustration of the drawings:
1. a blood collection tank; 2. a rubber plug; 3. penetrating the pipe; 4. an air exhaust pipe; 5. a vacuum pump; 6. a pointed tube; 7. drawing a blood vessel; 701. a three-way pipe; 702. a rubber sealing plug; 703. a flexible tube; 704. a rubber column; 705. a through hole; 706. a rubber rod; 707. a rubber disc; 8. puncturing needle; 9. a blood collection hose; 10. a blood taking needle.
Detailed Description
Referring to fig. 1-3, a negative pressure display and a vein vacuum blood taking needle for vein blood taking of large animals comprises a vacuum blood taking tank 1, a rubber plug 2, a penetrating pipe 3, an exhaust tube 4, a vacuum pump 5 and a pointed tube 6, wherein the rubber plug 2 is plugged at an opening at the upper part of the vacuum blood taking tank 1, the penetrating pipe 3 penetrates through the right side of the upper surface of the rubber plug 2, the exhaust tube 4 is sleeved on the penetrating pipe 3, the vacuum pump 5 is connected to the right end of the exhaust tube 4, and the pointed tube 6 penetrates through the left side of the upper surface of the rubber plug 2;
the sharp tube 6 is provided with a negative pressure display device convenient to operate, a puncture needle 8 is inserted into the left side of the negative pressure display device, a blood sampling hose 9 is installed on the left side of the puncture needle 8, and a blood sampling needle 10 is installed at the bottom of the blood sampling hose 9.
In this embodiment, the negative pressure display device includes a blood pumping pipe 7, a three-way pipe 701, a rubber sealing plug 702, a soft pipe 703, a rubber column 704, a through hole 705, a rubber rod 706 and a rubber disc 707, the blood pumping pipe 7 is sleeved above the pointed pipe 6, the three-way pipe 701 is arranged at the left end of the blood pumping pipe 7 in a penetrating manner, the rubber sealing plug 702 is plugged at the left outlet of the three-way pipe 701, the soft pipe 703 is arranged on the upper through pipe of the three-way pipe 701, the rubber column 704 is arranged in the center of the upper surface of the soft pipe 703, the through hole 705 is arranged in the center of the upper through pipe of the three-way pipe 701 in a penetrating manner, the rubber rod 706 is arranged at the top of the inner side surface of the soft pipe 703, and the rubber disc 707 is arranged on the bottom surface of the rubber rod 706.
In this embodiment, the rubber disc 707 is tightly attached to the upper through pipe surface of the three-way pipe 701, and the diameter of the rubber disc 707 is larger than that of the through hole 705, so that the rubber disc 707 conveniently blocks the through hole 705.
In this embodiment, the puncture needle 8 is inserted into the rubber sealing plug 702 to ensure that the blood in the blood collection hose 9 enters the three-way pipe 701.
In this embodiment, the bottom level of the penetrating pipe 3 is higher than the top level of the pointed pipe 6, so as to ensure that the pipeline in the blood collection tank 1 enters the air suction pipe 4.
Wherein, vacuum blood taking needle and blood bottle in this application are disposable articles for use, use once follow-up change.
The working principle is as follows:
when the blood collection tank 1 is used, the vacuum pump 5 is started, the positive air pump vacuumizes the blood collection tank 1, when the vacuum state of the blood collection tank 1 needs to be checked, the rubber column 704 is grabbed and pulled upwards, the rubber column 704 drives the rubber rod 706 and the rubber disc 707 to move upwards, the rubber disc 707 cannot block the through hole 705, when the blood collection tank 1 keeps negative pressure, gas in the soft pipe 703 enters the three-way pipe 701, the soft pipe 703 is in a shriveled state, blood collection can be continuously performed, and if the soft pipe 703 does not react, the air tightness of the blood collection tank 1 is checked;
in blood collection, blood is collected by inserting the puncture needle 8 into the rubber stopper 702 and then inserting the needle into the vein of the animal.
Claims (5)
1. A negative pressure display and a vein vacuum blood taking needle for sampling blood of a large animal vein comprise a vacuum blood sampling tank (1), a rubber plug (2), a penetrating pipe (3), an exhaust pipe (4), a vacuum pump (5) and a pointed pipe (6), wherein the rubber plug (2) is plugged at an opening above the vacuum blood sampling tank (1), the penetrating pipe (3) penetrates through the right side of the upper surface of the rubber plug (2), the exhaust pipe (4) is sleeved on the penetrating pipe (3), the vacuum pump (5) is connected with the right end of the exhaust pipe (4), and the pointed pipe (6) penetrates through the left side of the upper surface of the rubber plug (2), and is characterized in that;
install the negative pressure display device of being convenient for operate on sharp form pipe (6), pjncture needle (8) have been inserted in negative pressure display device's left side, blood sampling hose (9) are installed in the left side of pjncture needle (8), blood sampling needle (10) are installed to the bottom of blood sampling hose (9).
2. The negative pressure display and the vein vacuum blood taking needle for the large animal vein blood taking according to claim 1, wherein the negative pressure display device comprises a blood drawing tube (7), a three-way tube (701), a rubber sealing plug (702), a soft tube (703), a rubber column (704), a through hole (705), a rubber rod (706) and a rubber disc (707), the blood drawing tube (7) is sleeved above the pointed tube (6), the three-way tube (701) is arranged at the left end of the blood drawing tube (7) in a penetrating manner, the rubber sealing plug (702) is plugged at the left side outlet of the three-way tube (701), the soft tube (703) is arranged on the upper through tube of the three-way tube (701), the rubber column (704) is arranged in the center of the upper surface of the soft tube (703), the through hole (705) is arranged in the center of the upper through tube of the three-way tube (701), the rubber rod (706) is arranged at the top of the inner side surface of the soft tube (703), the bottom surface of the rubber rod (706) is provided with a rubber disc (707).
3. The negative pressure display and the vacuum blood collection needle for the large animal vein blood collection according to claim 2, wherein the rubber disk (707) is closely attached to the upper tube surface of the three-way tube (701), and the diameter of the rubber disk (707) is larger than that of the through hole (705).
4. The negative pressure display and the vacuum lancet for large animal vein blood collection according to claim 1, wherein the puncture needle (8) is inserted into a rubber sealing plug (702).
5. The negative pressure display and the venous vacuum lancet for large animal venous blood collection according to claim 1, characterized in that the bottom level of the penetration tube (3) is higher than the top level of the pointed tube (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122182905.3U CN215993988U (en) | 2021-09-10 | 2021-09-10 | Negative pressure display and vein vacuum blood taking needle for vein blood taking of large animals |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122182905.3U CN215993988U (en) | 2021-09-10 | 2021-09-10 | Negative pressure display and vein vacuum blood taking needle for vein blood taking of large animals |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215993988U true CN215993988U (en) | 2022-03-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122182905.3U Active CN215993988U (en) | 2021-09-10 | 2021-09-10 | Negative pressure display and vein vacuum blood taking needle for vein blood taking of large animals |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215993988U (en) |
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2021
- 2021-09-10 CN CN202122182905.3U patent/CN215993988U/en active Active
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