CN219229889U - Portable nursing blood sampling device - Google Patents
Portable nursing blood sampling device Download PDFInfo
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- CN219229889U CN219229889U CN202223211742.8U CN202223211742U CN219229889U CN 219229889 U CN219229889 U CN 219229889U CN 202223211742 U CN202223211742 U CN 202223211742U CN 219229889 U CN219229889 U CN 219229889U
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- negative pressure
- housing
- test tube
- pipe
- blood collection
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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Abstract
The utility model provides a portable nursing blood sampling device. The portable care blood sampling device comprises a housing; an annular gasket disposed on an inner wall of the housing; a test tube disposed on an inner wall of the housing; the test tube cover is arranged on the test tube in a threaded manner; the liquid inlet pipe is arranged on the test tube cover; the first one-way valve is arranged on the liquid inlet pipe; the negative pressure pipe is arranged on the test tube cover; the second one-way valve is arranged on the negative pressure pipe; the pipe cover is arranged on the negative pressure pipe in a threaded manner; the disposable blood drawing mechanism is arranged on the shell. The portable nursing blood sampling device provided by the utility model has the advantages of simpler operation, time and labor saving and more convenient blood sampling.
Description
Technical Field
The utility model relates to the technical field of medical equipment, in particular to a portable nursing blood sampling device.
Background
The blood sampling is a process of taking blood samples by medical staff through veins and arteries according to the needs of inspection or correlation, in a hospital, a patient often needs blood sampling test in the medical process, in the prior art, blood sampling operation is usually directly carried out in a blood sampling window of the hospital, and a corresponding blood sampling device is needed for blood sampling.
However, the existing blood sampling device often adopts the traditional tools such as a syringe and a needle, and when blood is sampled, the syringe is firstly used for drawing out the blood of a patient, and then the blood is injected into a test tube, so that time and labor are wasted.
Accordingly, there is a need to provide a portable care lancing device that addresses the above-described issues.
Disclosure of Invention
The utility model solves the technical problem of providing the portable nursing blood sampling device which is simple to operate, saves time and labor and is convenient to collect blood.
In order to solve the above technical problems, the portable nursing blood sampling device provided by the present utility model includes: a housing; an annular gasket disposed on an inner wall of the housing; a test tube disposed on an inner wall of the housing; the test tube cover is arranged on the test tube in a threaded manner; the liquid inlet pipe is arranged on the test tube cover; the first one-way valve is arranged on the liquid inlet pipe; the negative pressure pipe is arranged on the test tube cover; the second one-way valve is arranged on the negative pressure pipe; the pipe cover is arranged on the negative pressure pipe in a threaded manner; a disposable blood drawing mechanism, the disposable blood drawing mechanism being disposed on the housing; and the negative pressure mechanism is arranged on the shell.
Preferably, the disposable blood drawing mechanism comprises a threaded connecting piece, a blood collection tube, a needle head and a connector, wherein the threaded connecting piece is installed on the shell in a threaded mode, the blood collection tube is arranged on the threaded connecting piece, the needle head is arranged at one end of the blood collection tube, the connector is arranged at the other end of the blood collection tube, and the connector is in threaded connection with the liquid inlet tube.
Preferably, the negative pressure mechanism comprises a negative pressure pump, an exhaust pipe and a third one-way valve, the negative pressure pump is arranged on the shell, the exhaust pipe is arranged on an air inlet of the negative pressure pump, one end of the exhaust pipe extends to the inside of the shell, and the third one-way valve is arranged on the exhaust pipe.
Preferably, an air pressure sensor is arranged on the inner wall of the shell.
Preferably, a battery box is fixedly installed on the shell, a controller is arranged on the battery box, the controller is electrically connected with the negative pressure pump and the air pressure sensor, a lithium battery is arranged in the battery box, and the lithium battery is electrically connected with the controller.
Preferably, a charging interface is arranged at the bottom of the battery box, and the charging interface is electrically connected with the lithium battery.
Compared with the related art, the portable nursing blood sampling device provided by the utility model has the following beneficial effects:
the utility model provides a portable nursing blood sampling device, which can keep sealing between a shell and a test tube through an annular sealing gasket, can enable blood to flow into the test tube through a liquid inlet pipe and a first one-way valve, can enable air in the test tube to be pumped out through a negative pressure pipe and a second one-way valve, so that negative pressure is formed in the test tube, the blood collection speed of blood is accelerated, the blood of a patient can be collected through a disposable blood pumping mechanism, the shell and the test tube can be made to form negative pressure through a negative pressure mechanism, the blood collection speed is accelerated, the air pressure in the shell is monitored through an air pressure sensor, the controller controls the starting and stopping of a negative pressure pump according to the air pressure in the shell, so that the situation of overlarge pumping force is avoided, and the device can be powered through a lithium battery, so that the device is convenient to carry, and can be connected with a charging wire through a charging interface, so that the lithium battery is charged.
Drawings
FIG. 1 is a schematic view of a portable care blood collection device according to a preferred embodiment of the present utility model;
FIG. 2 is an enlarged schematic view of portion A shown in FIG. 1;
fig. 3 is an enlarged schematic view of a portion B shown in fig. 1.
Reference numerals in the drawings: 1. a housing; 2. an annular gasket; 3. a test tube; 4. a test tube cover; 5. a liquid inlet pipe; 6. a first one-way valve; 7. a negative pressure pipe; 8. a second one-way valve; 9. a tube cover; 10. a threaded connection; 11. a blood collection tube; 12. a needle; 13. a connector; 14. a negative pressure pump; 15. an exhaust pipe; 16. a third one-way valve; 17. an air pressure sensor; 18. a battery case; 19. a controller; 20. a lithium battery; 21. and a charging interface.
Detailed Description
The utility model will be further described with reference to the drawings and embodiments.
Referring to fig. 1-3 in combination, fig. 1 is a schematic structural diagram of a portable care blood sampling device according to a preferred embodiment of the present utility model; FIG. 2 is an enlarged schematic view of portion A shown in FIG. 1; fig. 3 is an enlarged schematic view of a portion B shown in fig. 1. The portable nursing blood sampling device includes: a housing 1; an annular gasket 2, the annular gasket 2 being provided on an inner wall of the housing 1; a test tube 3, the test tube 3 being arranged on the inner wall of the housing 1; a test tube cover 4, wherein the test tube cover 4 is arranged on the test tube 3 in a threaded manner; a liquid inlet pipe 5, wherein the liquid inlet pipe 5 is arranged on the test pipe cover 4; the first one-way valve 6 is arranged on the liquid inlet pipe 5; a negative pressure tube 7, wherein the negative pressure tube 7 is arranged on the test tube cover 4; a second one-way valve 8, the second one-way valve 8 is arranged on the negative pressure pipe 7; a tube cover 9, wherein the tube cover 9 is arranged on the negative pressure tube 7 in a threaded manner; a disposable blood drawing mechanism arranged on the shell 1; the negative pressure mechanism is arranged on the shell 1, the shell 1 and the test tube 3 can be kept sealed through the annular sealing gasket 2, blood can flow into the test tube 3 through the liquid inlet pipe 5 and the first one-way valve 6, air in the test tube 3 can be pumped out through the negative pressure pipe 7 and the second one-way valve 8, and negative pressure is formed in the test tube 3, so that the collection speed of the blood is accelerated.
The disposable blood drawing mechanism comprises a threaded connector 10, a blood collection tube 11, a needle head 12 and a connector 13, wherein the threaded connector 10 is in threaded mounting on the shell 1, the blood collection tube 11 is arranged on the threaded connector 10, the needle head 12 is arranged at one end of the blood collection tube 11, the connector 13 is arranged at the other end of the blood collection tube 11, the connector 13 is in threaded connection with the liquid inlet tube 5, and blood of a patient can be collected through the disposable blood drawing mechanism.
The negative pressure mechanism comprises a negative pressure pump 14, an exhaust pipe 15 and a third one-way valve 16, wherein the negative pressure pump 14 is arranged on the shell 1, the exhaust pipe 15 is arranged on an air inlet of the negative pressure pump 14, one end of the exhaust pipe 15 extends to the inside of the shell 1, the third one-way valve 16 is arranged on the exhaust pipe 15, and negative pressure can be formed in the shell 1 and the test tube 3 through the negative pressure mechanism, so that the collection speed of blood is accelerated.
The inner wall of the shell 1 is provided with an air pressure sensor 17, the air pressure in the shell 1 is monitored through the air pressure sensor 17, and the controller 19 controls the starting and stopping of the negative pressure pump 14 according to the air pressure in the shell 1, so that the condition of overlarge extraction force is avoided.
The battery box 18 is fixedly installed on the shell 1, the controller 19 is arranged on the battery box 18, the controller 19 is electrically connected with the negative pressure pump 14 and the air pressure sensor 17, the lithium battery 20 is arranged in the battery box 18, the lithium battery 20 is electrically connected with the controller 19, and the lithium battery 20 can supply power to the device, so that the device is convenient to carry.
The bottom of the battery case 18 is provided with a charging interface 21, the charging interface 21 is electrically connected with the lithium battery 20, and a charging wire can be connected through the charging interface 21, so that the lithium battery 20 is charged.
The working principle of the portable nursing blood sampling device provided by the utility model is as follows:
when the blood sampling device is used, the threaded connector 10 is installed on the shell 1 in a threaded manner, the connector 13 is connected with the liquid inlet pipe 5, the pipe cover 9 is unscrewed, the test pipe 3 is inserted into the shell 1, the needle 12 is penetrated into a blood vessel of a patient, the negative pressure pump 14 is started through the controller 19, the negative pressure pump 14 is used for extracting air in the shell 1 through the air extraction pipe 15 and extracting air in the test pipe 3 through the negative pressure pipe 7, so that negative pressure is formed in the test pipe 3, further blood of the patient flows into the test pipe 3 along the blood sampling pipe 11 and the liquid inlet pipe 5, the air pressure in the shell 1 is monitored through the air pressure sensor 17, the controller 19 controls the starting and stopping of the negative pressure pump 14 according to the air pressure in the shell 1, so that the situation that the extraction force is overlarge is avoided, after the blood extraction is completed, the needle 12 is pulled out, the test pipe 3 is pulled out from the shell 1, the connector 13 is detached from the liquid inlet pipe 5, and then the two pipe covers 9 are respectively installed on the negative pressure pipe 7 and the liquid inlet pipe 5, so that the negative pressure pipe 7 and the liquid inlet pipe 5 are sealed, and the blood of the patient is collected;
the lithium battery 20 can supply power to the device, so that the device is convenient to carry, and a charging wire can be connected through the charging interface 21, so that the lithium battery 20 is charged.
Compared with the related art, the portable nursing blood sampling device provided by the utility model has the following beneficial effects:
the utility model provides a portable nursing blood sampling device, which can keep sealing between a shell 1 and a test tube 3 through an annular sealing gasket 2, can enable blood to flow into the test tube 3 through a liquid inlet pipe 5 and a first one-way valve 6, can enable air in the test tube 3 to be pumped out through a negative pressure pipe 7 and a second one-way valve 8, so that negative pressure is formed in the test tube 3, the blood collection speed of a patient is accelerated, the blood of the patient can be collected through a disposable blood sampling mechanism, the negative pressure can be formed in the shell 1 and the test tube 3, the blood collection speed is accelerated, the air pressure in the shell 1 is monitored through an air pressure sensor 17, a controller 19 controls the starting and stopping of a negative pressure pump 14 according to the air pressure in the shell 1, so that the situation of overlarge extraction force is avoided, the device can be powered through a lithium battery 20, the device is convenient to carry, a charging wire can be connected through a charging interface 21, and the lithium battery 20 is charged.
The foregoing description is only illustrative of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structures or equivalent processes or direct or indirect application in other related technical fields are included in the scope of the present utility model.
Claims (6)
1. A portable care lancing device, comprising:
a housing;
an annular gasket disposed on an inner wall of the housing;
a test tube disposed on an inner wall of the housing;
the test tube cover is arranged on the test tube in a threaded manner;
the liquid inlet pipe is arranged on the test tube cover;
the first one-way valve is arranged on the liquid inlet pipe;
the negative pressure pipe is arranged on the test tube cover;
the second one-way valve is arranged on the negative pressure pipe;
the pipe cover is arranged on the negative pressure pipe in a threaded manner;
a disposable blood drawing mechanism, the disposable blood drawing mechanism being disposed on the housing;
and the negative pressure mechanism is arranged on the shell.
2. The portable nursing blood collection device of claim 1, wherein the disposable blood collection mechanism comprises a threaded connector, a blood collection tube, a needle and a connector, wherein the threaded connector is mounted on the housing in a threaded manner, the blood collection tube is arranged on the threaded connector, the needle is arranged at one end of the blood collection tube, the connector is arranged at the other end of the blood collection tube, and the connector is in threaded connection with the liquid inlet tube.
3. The portable nursing blood collection device according to claim 1, wherein the negative pressure mechanism comprises a negative pressure pump, an exhaust pipe and a third check valve, the negative pressure pump is arranged on the housing, the exhaust pipe is arranged on an air inlet of the negative pressure pump, one end of the exhaust pipe extends to the inside of the housing, and the third check valve is arranged on the exhaust pipe.
4. The portable nursing blood collection device of claim 3, wherein an air pressure sensor is disposed on an inner wall of the housing.
5. The portable nursing blood sampling device according to claim 4, wherein a battery case is fixedly installed on the housing, a controller is arranged on the battery case, the controller is electrically connected with the negative pressure pump and the air pressure sensor, a lithium battery is arranged in the battery case, and the lithium battery is electrically connected with the controller.
6. The portable nursing blood collection device of claim 5, wherein a charging interface is provided at the bottom of the battery case, and the charging interface is electrically connected with the lithium battery.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223211742.8U CN219229889U (en) | 2022-12-01 | 2022-12-01 | Portable nursing blood sampling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223211742.8U CN219229889U (en) | 2022-12-01 | 2022-12-01 | Portable nursing blood sampling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219229889U true CN219229889U (en) | 2023-06-23 |
Family
ID=86842949
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223211742.8U Active CN219229889U (en) | 2022-12-01 | 2022-12-01 | Portable nursing blood sampling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219229889U (en) |
-
2022
- 2022-12-01 CN CN202223211742.8U patent/CN219229889U/en active Active
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