CN214804731U - Peripheral blood test tube - Google Patents
Peripheral blood test tube Download PDFInfo
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- CN214804731U CN214804731U CN202021871542.3U CN202021871542U CN214804731U CN 214804731 U CN214804731 U CN 214804731U CN 202021871542 U CN202021871542 U CN 202021871542U CN 214804731 U CN214804731 U CN 214804731U
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- peripheral blood
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Abstract
The utility model provides a peripheral blood test tube, this peripheral blood test tube include test tube body and locate the blood piece of scraping of test tube body's open end, scrape the blood piece be used for directly scraping into test tube this internally with blood. The utility model provides a peripheral blood test tube simple structure, convenient to use, it is originally internal with blood scraping the test tube that the open end of test tube body is directly utilized to scrape blood, simplified the blood sampling process, reduced blood pollution and blood extravagant and shortened the blood sampling time.
Description
The present application is a divisional application with the application number of 2020-01-17 and the application number of 2020201119004, entitled peripheral blood test tube.
Technical Field
The utility model relates to a blood analysis technical field, in particular to peripheral blood test tube.
Background
Blood sampling test is one of the most conventional diagnostic measures for patients in hospitals, and at present, two blood sampling methods exist: venous blood collection and peripheral blood collection.
The venous blood has large blood collection amount, is in milliliter (ml) level, generally finishes sampling by using a negative pressure blood collection tube, and is suitable for patients who take blood conveniently, such as adults and the like.
The peripheral blood has small blood collection amount, is in microliter (ul) level, and is suitable for children and other patients with inconvenience in blood collection.
For a peripheral blood sample, the peripheral blood sample is generally carried out on a finger tip (finger or foot finger), a sharp instrument is firstly used for pricking a tiny wound at the finger tip, a trace blood collector is placed at the wound part of the finger tip, the collector is generally a transparent glass capillary tube or a plastic capillary tube, and the sample amount (generally 20-100 microliters) required by absorption and analysis is injected into a peripheral blood test tube.
However, the process of sucking blood by a capillary tube and then injecting the blood into a peripheral blood test tube is complicated, and there are problems of blood contamination and blood waste.
SUMMERY OF THE UTILITY MODEL
The application provides a blood analysis appearance and peripheral blood test tube thereof to adopt the capillary to inhale the blood and inject blood into peripheral blood test tube in the problem that the process is loaded down with trivial details, blood pollutes, blood is extravagant among the solution prior art again.
In order to solve the technical problem, the application adopts a technical scheme that: the utility model provides a peripheral blood test tube, peripheral blood test tube includes test tube body and locates the blood piece of scraping of test tube body's open end, scrape the blood piece and be used for directly scraping blood into this is internal to the test tube.
According to the utility model relates to a specific embodiment, scrape the blood piece certainly test tube body's open end extends and protrusion in test tube body's open end.
According to the utility model discloses a specific embodiment, scrape the thickness of blood piece and be less than or equal to test tube body's thickness.
According to the utility model relates to a specific embodiment, scrape the thickness of blood piece certainly scrape the free end orientation of blood piece test tube body crescent.
According to the utility model relates to a specific embodiment, scrape the blood piece with test tube body integrated into one piece.
According to a specific embodiment of the present invention, the peripheral blood test tube further comprises:
the first cap comprises a first sleeve and a pressing plate connected with one end of the first sleeve, the first sleeve is sleeved with the inner peripheral wall of the test tube body in a matching mode, the pressing plate is provided with an assembling hole communicated with the first sleeve, and the first cap and the test tube body are of a split structure or the pressing plate and the test tube body are integrally connected;
the second block, the second block adopts silica gel material to make, including the second sleeve and with the briquetting that second sleeve one end is connected, the second sleeve warp the pilot hole stretches into first sleeve and with first sleeve matches and cup joints, the second block is equipped with the passageway, be equipped with next door in the passageway and puncture with the syringe needle that allows the sampling needle of autoinjection subassembly.
According to the utility model relates to a specific embodiment, the aperture of pilot hole is less than first telescopic internal diameter, the second sleeve with the junction of briquetting be equipped with the clamp plate matches the assembly annular of joint.
According to the utility model relates to a specific embodiment, the clamp plate corresponds the region of scraping the blood piece is equipped with the brim of a hat so that first block is relative test tube body opens and closes the operation, the passageway is in the outer end of briquetting is equipped with and is equipped with first chamfer portion, the telescopic free end of second is equipped with second chamfer portion.
According to the utility model relates to a concrete embodiment, test tube body is equipped with connecting portion, connecting portion protrusion in the top of test tube body's open end and with clamp plate body coupling.
According to the utility model relates to a specific embodiment, test tube body is being close to test tube body's open end department is equipped with the rib, the rib be the cell body form and with connecting portion connect, test tube body's bottom is equipped with the conical tube end and is located the extension section of thick bamboo of conical tube end periphery.
The beneficial effect of this application is: be different from prior art's condition, the utility model provides a peripheral blood test tube simple structure, convenient to use, it is originally internal with blood scraping the test tube that the blood piece of scraping of the open end of directly utilizing test tube body has simplified the blood sampling process, has reduced blood pollution and blood waste and has shortened the blood sampling time.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the description of the embodiments are briefly introduced below, it is obvious that the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without inventive efforts, wherein:
fig. 1 is a schematic view of an explosion structure of a peripheral blood test tube provided by an embodiment of the present invention;
FIG. 2 is a schematic cross-sectional view of a peripheral blood test tube according to an embodiment of the present invention;
FIG. 3 is another schematic cross-sectional view of a peripheral blood test tube according to an embodiment of the present invention;
FIG. 4 is another schematic cross-sectional view of the peripheral blood test tube provided by the embodiment of the present invention;
fig. 5 is another schematic cross-sectional structure diagram of the peripheral blood test tube provided by the embodiment of the present invention.
Detailed Description
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, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the 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.
It should be noted that, if directional indications (such as upper, lower, left, right, front and rear … …) are involved in the embodiment of the present invention, the directional indications are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indications are changed accordingly.
In addition, if there is a description relating to "first", "second", etc. in the embodiments of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.
Please refer to fig. 5 in the lump, an embodiment of the present invention provides a peripheral blood test tube 10, the peripheral blood test tube 10 includes a test tube body 11 and a blood scraping sheet 12 disposed at an opening end of the test tube body 11, the blood scraping sheet 12 is used for directly scraping blood into the test tube body 11, thereby reducing the transfer operation of the capillary tube, further simplifying the blood sampling process, reducing blood pollution and blood waste, and shortening the blood sampling time.
The blood scraping sheet 12 extends from the open end of the test tube body 11 and protrudes from the open end of the test tube body 11. Alternatively, the blood scraping sheet 12 may be flush with the open end of the tube body 11, i.e., a part of the material of the open end of the tube body 11 is relatively thin to serve as the blood scraping sheet 12.
The thickness of the blood scraping sheet 12 is smaller than or equal to that of the test tube body 11, and the blood scraping sheet 12 is relatively thin and sharp, so that blood scraping operation on the surface of a finger can be facilitated.
In an embodiment, the thickness of the blood scraping sheet 12 gradually increases from the free end of the blood scraping sheet 12 toward the test tube body 11, and the blood scraping sheet 12 can be integrally formed with the test tube body 11.
The peripheral blood tube 10 further includes a first cap 20 and a second cap 30, the first cap 20 and the peripheral blood tube 10 can be made of the same material, and the second cap 30 can be made of a silica gel material, such as a silica gel plug.
In an embodiment, the diameter of the assembly hole 23 is smaller than the inner diameter of the first sleeve 21, an assembly ring groove 35 (see fig. 1) for matching and clamping with the pressing plate 22 is arranged at the joint of the second sleeve 31 and the pressing block 32, and the second cap 30 is in limit snap-fit assembly with the first cap 20 through the assembly ring groove 35.
The area of the pressure plate 22 corresponding to the blood scraping blade 12 is provided with a cap rim 24 (see fig. 1 and 5) to facilitate the opening and closing operation of the first cap 20 with respect to the cuvette body 11. As shown in fig. 3, the channel 33 is provided with a first chamfer 36 at the outer end of the pressing piece 32 to facilitate needle insertion, and a second chamfer 37 at the free end of the second sleeve 31 to facilitate the plug-in assembly of the second cap 30 with the first cap 20.
As shown in fig. 1, 3 and 5, the test tube body 11 is provided with a connecting portion 13, and the connecting portion 13 protrudes from the top of the open end of the test tube body 11 and is integrally connected with the pressure plate 22.
In addition, test tube body 11 is equipped with rib 14 at the open end department that is close to test tube body 11, and rib 14 is connected with connecting portion 13, and rib 14 can be the annular in order to avoid flowing to the blood contact medical personnel's of test tube body 11 outer wall finger, and test tube body 11's bottom still is equipped with conical tube bottom 15 and is located the extension section of thick bamboo 16 of conical tube bottom 15 periphery.
The utility model provides a peripheral blood test tube 10 simple structure, convenient to use directly utilize scraping blood piece 12 of test tube body 11's open end to scrape into test tube body 11 with blood in, simplified the blood sampling process, reduced blood pollution and blood waste and shortened the blood sampling time.
The above is only the embodiment of the present invention, not the limitation of the patent scope of the present invention, all the equivalent structures or equivalent processes of the present invention are utilized, or directly or indirectly applied to other related technical fields, and the same principle is included in the patent protection scope of the present invention.
Claims (10)
1. The utility model provides a peripheral blood test tube, its characterized in that, peripheral blood test tube includes test tube body and locates the blood piece of scraping of test tube body's open end, it is used for directly scraping blood into to scrape the blood piece this is internal in the test tube, scrape the blood piece certainly the open end of test tube body extends and protrusion in the open end of test tube body, the thickness of scraping the blood piece is less than or equal to the thickness of test tube body.
2. A peripheral blood test tube according to claim 1, wherein the thickness of the blade gradually increases from the free end of the blade toward the test tube body.
3. A peripheral blood test tube according to claim 1, wherein the blood scraping blade is integrally formed with the test tube body.
4. A peripheral blood tube according to claim 1, further comprising:
the first cover cap comprises a pressing plate, and the pressing plate is provided with an assembling hole;
and the second cover cap is provided with a partition wall, and the partition wall is arranged at the assembling hole to allow the needle head of the sampling needle of the automatic sample feeding assembly to be punctured.
5. A peripheral blood test tube according to claim 4, wherein the first cap further comprises a first sleeve having one end connected to the fitting hole.
6. A peripheral blood test tube according to claim 5, wherein the first cap is a separate structure from the test tube body, or the pressure plate is integrally connected to the test tube body.
7. A peripheral blood tube according to claim 5, further comprising:
the first cover cap comprises a pressing plate and a cap edge;
the second cap, the second cap includes the second sleeve, the second sleeve stretches into first sleeve, the second cap is equipped with the passageway, be equipped with next door in the passageway and pierce with the syringe needle that allows the sampling needle of autoinjection subassembly.
8. A peripheral blood test tube according to claim 7, wherein the second cap is made of silica gel.
9. A peripheral blood test tube according to claim 6, wherein the test tube body is provided with a connecting portion integrally connected with the pressure plate.
10. A peripheral blood test tube according to claim 9, wherein the test tube body is provided with a reinforcement part near the open end of the test tube body, the reinforcement part is in a groove shape and is connected with the connecting part, and the bottom end of the test tube body is provided with a conical tube bottom and an extension tube located on the periphery of the conical tube bottom.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202021871542.3U CN214804731U (en) | 2020-01-17 | 2020-01-17 | Peripheral blood test tube |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202021871542.3U CN214804731U (en) | 2020-01-17 | 2020-01-17 | Peripheral blood test tube |
CN202020111900.4 | 2020-01-17 |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202020111900.4 Division | 2020-01-17 | 2020-01-17 |
Publications (1)
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CN214804731U true CN214804731U (en) | 2021-11-23 |
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Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
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CN202021871542.3U Active CN214804731U (en) | 2020-01-17 | 2020-01-17 | Peripheral blood test tube |
CN202022072055.7U Active CN214387458U (en) | 2020-01-17 | 2020-09-18 | Peripheral blood test tube |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
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CN202022072055.7U Active CN214387458U (en) | 2020-01-17 | 2020-09-18 | Peripheral blood test tube |
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CN (2) | CN214804731U (en) |
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2020
- 2020-01-17 CN CN202021871542.3U patent/CN214804731U/en active Active
- 2020-09-18 CN CN202022072055.7U patent/CN214387458U/en active Active
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CN214387458U (en) | 2021-10-15 |
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