CN216495304U - Peripheral blood collection tube - Google Patents
Peripheral blood collection tube Download PDFInfo
- Publication number
- CN216495304U CN216495304U CN202122985804.XU CN202122985804U CN216495304U CN 216495304 U CN216495304 U CN 216495304U CN 202122985804 U CN202122985804 U CN 202122985804U CN 216495304 U CN216495304 U CN 216495304U
- Authority
- CN
- China
- Prior art keywords
- blood sample
- peripheral blood
- collection tube
- scraping part
- blood collection
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
- Investigating Or Analysing Biological Materials (AREA)
Abstract
The utility model belongs to the technical field of medical instruments, and discloses a peripheral blood collection tube which comprises a tube body and a sealing cover, wherein the tube body comprises a blood sample scraping part and a tube body, the blood sample scraping part and the tube body are of an integrally formed structure, the port of the blood sample scraping part is of a conical structure with a small diameter at the top and a large diameter at the bottom, the middle part of the blood sample scraping part is of a cylindrical structure, and the lower end of the blood sample scraping part is of a conical structure with a large diameter at the top and a small diameter at the bottom; the sealing cover comprises a safety cap and a rubber plug, the safety cap is of a cylindrical structure with openings at two ends, and the rubber plug is embedded into the safety cap; the rubber buffer includes crown and stopper neck, and crown and stopper neck are integrated into one piece's structure, and the top of crown is equipped with the recess that is used for inserting the needle tubing, and stopper neck is inside to be hollow structure, and the outside upper portion of stopper neck is equipped with annular arch, and the lower part of stopper neck is big-end-up's toper structure. The utility model is convenient for the sealing cover to cover the blood sampling tube and is convenient for scraping and collecting peripheral blood. The utility model is suitable for collecting peripheral blood.
Description
Technical Field
The utility model belongs to the technical field of medical instruments, and relates to a blood collection tube, in particular to a peripheral blood collection tube.
Background
Venous blood and peripheral blood are clinical common blood detection specimens. With the continuous development and the increasing perfection of modernization, micro-quantification and convenience of the test medical technology, the application of peripheral blood is more and more extensive. As the children have poor self-cooperation compliance and fine blood vessels, the success rate of blood sampling is low and the incidence rate of complications is higher compared with that of adults in the process of collecting venous blood samples, so that the clinical diagnosis and treatment of children with the peripheral blood collection under the age of 6 years are of great significance.
However, in practice, the amount of peripheral blood collected into the blood collection tube is generally small, and the sealing cap is not easily inserted into the blood collection tube.
Disclosure of Invention
The utility model aims to provide a peripheral blood collection tube, which is convenient for a sealing cover to cover the peripheral blood collection tube and scraping and collecting peripheral blood.
In order to achieve the purpose, the technical method comprises the following steps:
a peripheral blood collection tube comprises a tube body with a closed bottom end and a sealing cover matched with an opening of the tube body, wherein the tube body comprises a blood sample scraping part and a tube body, the blood sample scraping part and the tube body are of an integrally formed structure, a port of the blood sample scraping part is of a conical structure with a diameter being small from top to bottom, the middle of the blood sample scraping part is of a cylindrical structure, the lower end of the blood sample scraping part is of a conical structure with a diameter being large from top to bottom, and the minimum diameter of the lower end of the blood sample scraping part is smaller than the minimum diameter of the port of the blood sample scraping part; the sealing cover comprises a safety cap and a rubber plug, the safety cap is of a cylindrical structure with openings at two ends, and the rubber plug is embedded into the safety cap; the rubber buffer includes crown and stopper neck, crown and stopper neck are integrated into one piece's structure, the top of crown is equipped with the recess that is used for inserting the needle tubing, the inside hollow structure that is of stopper neck, the outside upper portion of stopper neck is equipped with annular arch, the lower part of stopper neck is big-end-up's toper structure, the maximum diameter of stopper neck toper structure is less than the minimum diameter that the portion port toper structure was scraped to the blood sample, the bellied diameter of annular of stopper neck is greater than the minimum diameter that the portion port toper structure was scraped to the blood sample, and be less than or equal to the maximum diameter that the portion port toper structure was scraped to the blood sample.
As a limitation: the safety helmet is a structure made of plastics, and anti-skid projections are arranged on the outer side of the safety helmet.
As a further limitation: the lower part of the outer side of the safety helmet is provided with an annular boss.
As yet a further limitation: the top of the sealing cover is covered with a layer of antibacterial film.
As a further limitation: the groove at the top of the crown part and the hollow structure of the plug neck part are provided with a cross opening together.
Due to the adoption of the scheme, compared with the prior art, the utility model has the beneficial effects that:
(1) according to the peripheral blood collection tube provided by the utility model, the tube body is provided with the blood sample scraping part, and the port of the blood sample scraping part is of a conical structure with a small upper diameter and a large lower diameter, so that peripheral blood can conveniently flow into the tube body, and the peripheral blood can be conveniently collected and scraped; the rubber plug is provided with a conical structure at the plug neck part, and the maximum diameter of the conical structure at the plug neck part is smaller than the minimum diameter of the conical structure at the port of the blood sample scraping part, so that the rubber plug can be conveniently plugged into the tube body;
(2) according to the peripheral blood collection tube, the anti-skidding bulges are arranged on the outer side of the safety cap, so that when an operator inserts the sealing cover into the tube body, the hand and the sealing cover slide to facilitate the insertion of the sealing cover into the tube body;
(3) according to the peripheral blood collection tube, the annular boss is arranged at the lower part of the outer side of the safety cap, so that an operator can conveniently pull out the sealing cover;
(4) according to the peripheral blood collection tube provided by the utility model, the top of the sealing cover is covered with the antibacterial film, so that bacteria are prevented from falling into the groove of the needle tube at the top of the crown part of the rubber plug;
(5) according to the peripheral blood collection tube provided by the utility model, the groove at the top of the crown part and the hollow structure in the neck part of the plug are jointly provided with the cross-shaped opening, so that the needle tube can be conveniently inserted.
The utility model is suitable for collecting peripheral blood.
Drawings
The utility model is described in further detail below with reference to the figures and the embodiments.
Fig. 1 is a schematic structural view of a pipe body according to an embodiment of the present invention;
FIG. 2 is a cross-sectional view of a tubular body according to an embodiment of the present invention;
FIG. 3 is a cross-sectional view of a sealing cap according to an embodiment of the present invention;
FIG. 4 is a top view of a sealing cap according to an embodiment of the present invention without an anti-microbial film;
FIG. 5 is a cross-sectional view of a distal blood collection tube according to an embodiment of the present invention;
FIG. 6 is a schematic structural view of a tip blood collection tube according to an embodiment of the present invention;
in the figure: 1. a blood sample scraping port; 2. the middle part of the blood sample scraping part; 3. the lower end of the blood sample scraping part; 4. a tube body; 5. a crown portion; 6. an annular projection; 7. a hollow structure; 8. a groove; 9. a safety helmet; 10. anti-skid projections; 11. an annular boss; 12. an antibacterial film; 13. a cross opening.
Detailed Description
The present invention is further described with reference to the following examples, but it should be understood by those skilled in the art that the present invention is not limited to the following examples, and any modifications and equivalent changes based on the specific examples of the present invention are within the scope of the claims of the present invention.
Embodiment A peripheral blood collection tube
A peripheral blood collection tube is shown in a structural schematic diagram of fig. 6, a sectional schematic diagram of the peripheral blood collection tube is shown in fig. 5, the peripheral blood collection tube comprises a tube body with a closed bottom end and a sealing cover matched with an opening of the tube body, the tube body comprises a blood sample scraping part and a tube body 4, the structural schematic diagram of the peripheral blood collection tube is shown in fig. 1, the sectional schematic diagram of the peripheral blood collection tube is shown in fig. 2, the blood sample scraping part and the tube body 4 are of an integrally formed structure, a port 1 of the blood sample scraping part is of a conical structure with a small upper diameter and a large lower diameter, a middle part 2 of the blood sample scraping part is of a cylindrical structure, a lower end 3 of the blood sample scraping part is of a conical structure with a large upper diameter and a small lower diameter, and the minimum diameter of the lower end 3 of the blood sample scraping part is smaller than the minimum diameter of the port 1 of the blood sample scraping part; the sealing cover comprises a safety helmet 9 and a rubber plug, the cross-sectional schematic view of which is shown in fig. 3, the safety helmet 9 is of a plastic structure, the safety helmet 9 is of a cylindrical structure with openings at two ends, the rubber plug is embedded in the safety helmet 9, anti-skid protrusions 10 are arranged on the outer side of the safety helmet 9, and an annular boss 11 is arranged at the lower part of the outer side of the safety helmet 9; the rubber stopper comprises a crown part 5 and a plug neck part, the crown part 5 and the plug neck part are of an integrally formed structure, the top of the crown part 5 is provided with a groove 8 for inserting the needle tube, the inside of the plug neck part is a hollow structure 7, the upper part of the outer side of the plug neck part is provided with an annular bulge 6, the lower part of the plug neck part is a conical structure with a large upper part and a small lower part, the maximum diameter of the conical structure of the plug neck part is smaller than the minimum diameter of the conical structure of the port 1 of the blood sample scraping part, the diameter of the annular bulge 6 of the plug neck part is larger than the minimum diameter of the conical structure of the port 1 of the blood sample scraping part and smaller than or equal to the maximum diameter of the conical structure of the port 1 of the blood sample scraping part, and the groove 8 at the top of the crown part 5 and the hollow structure 7 of the plug neck part are provided with a cross opening 13; the top of the sealing cover is covered with a layer of antibacterial film 12, and the top view of the sealing cover when the sealing cover is not covered with the antibacterial film 12 is shown in figure 4.
When the peripheral blood collection tube is used, an operator pulls the sealing cover down, the port 1 of the blood sample scraping part of the peripheral blood collection tube is close to the finger wound, blood at the finger wound is scraped into the tube body 4 through the port 1 of the blood sample scraping part, the conical structure of the port 1 of the blood sample scraping part is convenient for the blood to flow into the tube body 4, and then the sealing cover is covered; when the needle tube needs to be inserted, the antibacterial film 12 covered on the top of the sealing cover is torn, and the needle tube is inserted into the tube body 4 through the cross opening 13 at the groove 8 of the crown part 5.
Claims (8)
1. A peripheral blood collection tube comprises a tube body with a closed bottom end and a sealing cover matched with an opening of the tube body, and is characterized in that the tube body comprises a blood sample scraping part and a tube body, the blood sample scraping part and the tube body are of an integrally formed structure, a port of the blood sample scraping part is of a conical structure with a diameter being small from top to bottom, the middle of the blood sample scraping part is of a cylindrical structure, the lower end of the blood sample scraping part is of a conical structure with a diameter being large from top to bottom, and the minimum diameter of the lower end of the blood sample scraping part is smaller than the minimum diameter of the port of the blood sample scraping part; the sealing cover comprises a safety cap and a rubber plug, the safety cap is of a cylindrical structure with openings at two ends, and the rubber plug is embedded into the safety cap; the rubber buffer includes crown and stopper neck, crown and stopper neck are integrated into one piece's structure, the top of crown is equipped with the recess that is used for inserting the needle tubing, the inside hollow structure that is of stopper neck, the outside upper portion of stopper neck is equipped with annular arch, the lower part of stopper neck is big-end-up's toper structure, the maximum diameter of stopper neck toper structure is less than the minimum diameter that the portion port toper structure was scraped to the blood sample, the bellied diameter of annular of stopper neck is greater than the minimum diameter that the portion port toper structure was scraped to the blood sample, and be less than or equal to the maximum diameter that the portion port toper structure was scraped to the blood sample.
2. A peripheral blood collection tube according to claim 1, wherein the safety cap is a plastic structure, and the outside of the safety cap is provided with anti-slip projections.
3. A peripheral blood collection tube according to claim 1 or 2, wherein the lower part of the outer side of the safety cap is provided with an annular projection.
4. A peripheral blood collection tube according to claim 1 or 2, wherein the top of the sealing cap is covered with a layer of anti-bacterial film.
5. A peripheral blood collection tube according to claim 3, wherein the top of the sealing cap is covered with a layer of anti-bacterial film.
6. A peripheral blood collection tube according to any one of claims 1, 2 and 5, wherein the recess at the top of the crown portion and the hollow structure of the plug neck portion together define a cross-shaped opening.
7. A peripheral blood collection tube according to claim 3, wherein the recess in the crown top and the hollow structure in the plug neck together define a cross-shaped opening.
8. A peripheral blood collection tube according to claim 4, wherein the recess in the crown top and the hollow structure in the plug neck together define a cross-shaped opening.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122985804.XU CN216495304U (en) | 2021-12-01 | 2021-12-01 | Peripheral blood collection tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122985804.XU CN216495304U (en) | 2021-12-01 | 2021-12-01 | Peripheral blood collection tube |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216495304U true CN216495304U (en) | 2022-05-13 |
Family
ID=81465625
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122985804.XU Active CN216495304U (en) | 2021-12-01 | 2021-12-01 | Peripheral blood collection tube |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216495304U (en) |
-
2021
- 2021-12-01 CN CN202122985804.XU patent/CN216495304U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPH09504726A (en) | Closed blood sampling device | |
| CN209500380U (en) | A kind of collecting device for body fluids being completed at the same time injection and collection of specimens function | |
| CN216495304U (en) | Peripheral blood collection tube | |
| CN207837562U (en) | Multi-functional remaining needle | |
| CN203227192U (en) | Pressure micro-control type negative pressure suction device | |
| CN205903475U (en) | Dislysate is with sealed shield | |
| CN101507846A (en) | Easily applied drainage kit | |
| CN211583178U (en) | Disposable peripheral blood collector | |
| WO2008003193A1 (en) | Vacuum blood sampling tube | |
| CN200994780Y (en) | Improved micro-blood sampling tube | |
| CN210354751U (en) | Children type sputum collector | |
| CN211432948U (en) | Arterial blood-gas needle | |
| CN211911632U (en) | Blood collector for clinical laboratory | |
| CN203841701U (en) | Disposable peripheral micro blood collecting separator | |
| CN207871257U (en) | A kind of catheter having the function that keeps sample | |
| CN207545097U (en) | A kind of needle holder suitable for blood taking needle | |
| CN202270026U (en) | Blood collection device | |
| CN218978992U (en) | Negative pressure test tube amniotic fluid puncture collection device | |
| CN203195986U (en) | Blood transfusion bag | |
| CN206275692U (en) | A kind of paediatrics blood taking needle | |
| CN205483665U (en) | Environmental protection saliva collector that convenient to use easily preserved | |
| CN211300081U (en) | Device for retaining sputum sample through negative pressure suction | |
| CN219207040U (en) | Sputum collection bottle | |
| CN214633256U (en) | Dual-purpose blood taking needle capable of being used for puncture transfusion and blood sampling | |
| CN217311492U (en) | Plug for tracheotomy intubation trial blocking tube |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |