CN214387458U - Peripheral blood test tube - Google Patents

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 scrape into test tube this internally with blood, scrape the thickness of blood piece and be less than or equal to test tube body's thickness. 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

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, it is used for directly scraping blood into to scrape the blood piece the test tube is originally internal, the thickness of scraping the blood piece is less than or equal to the thickness of test tube body.

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 relates to a specific embodiment, scrape the thickness of blood piece certainly test tube body orientation scrape the free end of blood piece and reduce gradually.

According to the utility model discloses a specific embodiment, the thickness of the free end of scraping the blood piece is 0.1 ~ 1.5 mm.

According to the utility model discloses a concrete embodiment, the test tube body includes the first body section that is close to the open end and keeps away from the second body section of open end, first body section is used for the joint cap, second body section is used for acceping the blood sample.

According to a specific embodiment of the present invention, the inner diameter of the first pipe section decreases gradually towards the open end.

According to the utility model discloses a specific embodiment, first pipe section is 5 ~ 12mm at the internal diameter of open end.

According to a specific embodiment of the present invention, the pipe wall of the first pipe section is inclined inward 0 to 15 ° with respect to the pipe wall of the second pipe section.

According to a specific embodiment of the present invention, the peripheral blood test tube further comprises:

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.

According to the utility model discloses a specific embodiment, first cap still includes first sleeve, first telescopic one end connect in the pilot hole.

According to the utility model discloses a concrete embodiment, first block with test tube body is for dividing the body structure, perhaps the clamp plate with test tube body an organic whole is connected.

According to a specific embodiment of the present invention, the peripheral blood test tube further comprises:

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.

According to the utility model discloses a specific embodiment, the second block adopts the silica gel material to make.

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 specific embodiment, test tube body is equipped with connecting portion, connecting portion with clamp plate an organic whole is connected.

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 a schematic cross-sectional view of a peripheral blood test tube according to an embodiment of the present invention;

fig. 6 is another simplified cross-sectional structure diagram of a peripheral blood test tube according to an 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 1 to 5 together, the 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 the open end of the test tube body 11, the blood scraping sheet 12 is used for directly scraping blood into the test tube body 11, the thickness of the blood scraping sheet 12 is smaller than or equal to the thickness of the test tube body 11, thereby reducing the transfer operation of the capillary tube, and 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 one embodiment, the thickness of the blood scraping sheet 12 gradually decreases from the test tube body 11 toward the free end of the blood scraping sheet 12, that is, 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, the thickness of the free end of the blood scraping sheet 12 can be 0.1-1.5 mm, the thickness of the free end of the blood scraping sheet 12 is thinner so that the free end of the blood scraping sheet 12 is flush with the finger pulp during the use process, so as to facilitate the blood sample to flow into the peripheral blood test tube 10 along the blood scraping sheet 12 and avoid the blood sample from being stopped by the outer end face of the peripheral blood test tube 10, the blood scraping sheet 12 can be integrally formed with the test tube body 11, as shown in fig. 6, the test tube body 11 comprises a first tube body segment 111 close to the open end and a second tube body segment 112 far from the open end, the first tube segment 111 is used for connecting a cap, the second tube segment 112 is used for accommodating the blood sample, the inner diameter of the first tube segment 111 gradually decreases toward the open end, first pipe section 111 is 5 ~ 12mm at the internal diameter of open end, and the pipe wall of first pipe section 111 inwards inclines 0 ~ 15 for the pipe wall of second pipe section 112, can make the blood sample of gathering from this can flow into peripheral blood test tube 10 inner chamber along the inner wall of slope, can play the effect of quick drainage.

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.

First block 20 includes first sleeve 21 and the clamp plate 22 of being connected with first sleeve 21 one end, and first sleeve 21 matches with test tube body 11's internal perisporium and cup joints, and clamp plate 22 is equipped with the pilot hole 23 (see fig. 3) that communicates with first sleeve 21, and first block 20 is for dividing the body structure with test tube body 11, perhaps clamp plate 22 and test tube body 11 body coupling.

Second block 30 includes second sleeve 31 and the briquetting 32 of being connected with second sleeve 31 one end, and second sleeve 31 stretches into first sleeve 21 and cup joints with first sleeve 21 matching through pilot hole 23, and perhaps second block 30 adopts the mode of the secondary of moulding plastics and moulds plastics integratively with first block 20, and second block 30 is equipped with passageway 33, is equipped with next door 34 in the passageway 33 (see fig. 3), and next door 34 is thinner relatively to the syringe needle (not shown) of the sampling needle that allows the autoinjection subassembly punctures next door 34 and gets into tip blood test tube 10 in order to take a blood sample, the utility model provides a tip blood test tube can realize that tip blood test tube 10 autoinjection on the autoinjection subassembly of sample analysis appearance, improves detection efficiency, and present tip blood test tube is that medical personnel directly hand held the tip blood test tube and takes a sample with open type form, and efficiency is lower.

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.

In another embodiment, the peripheral blood tube further comprises a first cap 20 and a second cap 30.

The first cap 20 includes a pressing plate 22, the pressing plate 22 is provided with a fitting hole 23; the second cap 30 is provided with a partition wall 34, and the partition wall 34 is provided at the fitting hole 23 to allow a needle of a sampling needle of the automatic sample introduction assembly to be pierced.

Preferably, the first cap 20 further includes a first sleeve 21, and one end of the first sleeve 21 is connected to the fitting hole 23.

The first cap 20 and the test tube body 11 may be separate structures, or the pressure plate 22 and the test tube body 11 may be integrally connected.

In another embodiment, the peripheral blood tube further comprises a first cap 20 and a second cap 30.

The first cap 20 includes a press plate 22 and a brim 24; the second cap 30 comprises a second sleeve 31, the second sleeve 31 extending into the first sleeve 21, the second cap 30 being provided with a channel 33, a septum 34 being provided within the channel 33 to allow piercing of a needle of a sampling needle of the autoinjection assembly. The second cap 30 may be made of a silicone material.

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 is integrally connected to a 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 cell body form in order to avoid flowing to the blood of test tube body 11 outer wall to contact medical personnel's 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 (9)

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 internally of test tube, the thickness of scraping the blood piece is less than or equal to test tube body's thickness, the thickness of scraping the free end of blood piece is 0.1 ~ 1.5 mm.

2. A peripheral blood cuvette according to claim 1, wherein the blood scraping blade extends from and projects out of the open end of the cuvette body.

3. A peripheral blood test tube according to claim 1, wherein the thickness of the blade decreases from the test tube body towards the free end of the blade.

4. A peripheral blood test tube according to claim 1, wherein the test tube body comprises a first tube section near the open end for attaching a cap and a second tube section remote from the open end for receiving a blood sample.

5. A peripheral blood test tube according to claim 4, wherein the inner diameter of the first tube section decreases gradually towards the open end.

6. A peripheral blood test tube according to claim 4, wherein the first tube section has an internal diameter of 5-12 mm at the open end.

7. A peripheral blood test tube according to claim 4, wherein the tube wall of the first tube section is inclined inwardly 0-15 ° relative to the tube wall of the second tube section.

8. The peripheral blood tube of claim 1, further comprising a cap, the cap 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.

9. A peripheral blood tube according to claim 1, further comprising:

the first cover cap comprises a first sleeve and a pressing plate connected with one end of the first sleeve;

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.

Images