CN219303205U

CN219303205U - Multi-position venous blood sampling trainer

Info

Publication number: CN219303205U
Application number: CN202223360725.0U
Authority: CN
Inventors: 杨笑; 马英桓; 朱慧心; 刘思奇
Original assignee: Air Force Hospital Of Northern Theater Of Chinese Pla
Current assignee: Air Force Hospital Of Northern Theater Of Chinese Pla
Priority date: 2022-12-14
Filing date: 2022-12-14
Publication date: 2023-07-04
Anticipated expiration: 2032-12-14

Abstract

The utility model relates to the technical field of blood collection, in particular to a multi-position venous blood collection trainer, which comprises a base, a pointing part, a conveying part and a plurality of blood collection tubes, wherein the base is provided with a base, the plurality of blood collection tubes are respectively used for collecting different blood samples, and the blood collection tubes are connected to the base through a limiting structure; the pointing part is used for pointing to a plurality of blood collection tubes with different colors, and the pointing part is in no contact with the blood collection tubes; the conveying part is arranged above the blood collection tube and is used for fixing the blood collection tube in an extrusion mode through the extrusion part. According to the utility model, by arranging the pointer and the color plate and observing the colors on the color plate, the corresponding blood collection tube can be accurately found according to the correct blood collection sequence, the sequence of the blood collection tube is not easy to be confused in the operation process, and the medical staff in practice can keep in mind the sequence of the blood collection tube in order, so that the accuracy of a specimen is ensured.

Description

Multi-position venous blood sampling trainer

Technical Field

The utility model relates to the technical field of blood sampling, in particular to a multi-position venous blood sampling trainer.

Background

In hospitals, different laboratory projects have different requirements on blood samples, including whole blood, serum, plasma and the like, and different blood collection tubes are required to be matched with the blood samples. In order to distinguish the purposes of different blood collection tubes, the blood collection tubes are marked by adopting different cap colors internationally, the blood collection tubes with different color caps have different functions, anticoagulant is added, coagulant is added, and the blood collection tubes without any additive are added, wherein the color of the commonly used blood collection tubes and the corresponding relation of the additive are as follows:

sequence number	Color identification of blood collection tube cap	Additive agent
			1	Red color	Without any means for
2	Gray color	Potassium oxalate/sodium fluoride
			3	Yellow colour	Inert separator gum and accelerator
4	Green colour	Heparin sodium and heparin lithium
			5	Purple color	EDTA
6	Blue color	Sodium citrate
			7	Black color	Sodium citrate

Venous blood collection sequence: blood culture flask (anaerobic priority) -clotting tube (blue) -sedimentation tube (black) -no additive tube (red) -other anticoagulant tube (yellow-green-purple-gray).

In the prior art, the blood sampling trainer has the following defects: for medical staff in practice, the sequence of the blood collection tubes is easy to remember, the sequence of the blood collection tubes is easy to be confused in the operation process, and the accuracy of the sample cannot be ensured. In view of this, we propose a multi-site venous blood collection trainer.

Disclosure of Invention

In order to make up for the defects, the utility model provides a multi-position venous blood sampling trainer.

The technical scheme of the utility model is as follows:

the utility model provides a many positions venous blood sampling training ware, includes the base, be equipped with the base on the base, still include:

the number of the blood collection tubes is a plurality, the blood collection tubes are respectively used for collecting different blood samples, and the blood collection tubes are connected to the base through the limiting structure;

the blood collection device comprises a pointing part, a plurality of blood collection tubes, a plurality of fixing parts and a fixing part, wherein the pointing part is used for pointing at a plurality of blood collection tubes with different colors, and the pointing part is in non-contact with the blood collection tubes;

and the conveying part is arranged above the blood collection tube and is used for fixing the blood collection tube through extrusion.

Further, limit structure is including being fixed in the screw thread post of heparin tube bottom, a plurality of annular array peak distribution's cylindricality groove has been seted up at the circumference edge of base top surface, it is right each other between screw thread post and the cylindricality groove, screw thread post can insert cylindricality groove threaded connection.

Further, the top mid-mounting on the base has the stand, and a plurality of heparin tube is the annular array mode and distributes around the stand, directional portion and conveying part all locate on the stand.

Further, the conveying part comprises a conveying disc arranged on the upright post, a plurality of blood inlet holes for conveying blood are formed in the conveying disc, and the centers of the blood inlet holes are aligned with the centers of the blood inlet holes of the blood collection tube.

Further, the pointing portion includes a plurality of pointers fixed on the top of the upright, the pointers 501 are distributed in a ring-shaped array, and a plurality of color plates for identifying blood collection tubes with different colors are respectively arranged on the pointers.

Further, the extrusion part comprises an extrusion disc, and the extrusion disc is slidably sleeved outside the upright post, so that the extrusion disc can move up and down along the upright post.

Compared with the prior art, the utility model has the beneficial effects that:

according to the utility model, by arranging the pointer and the color plate and observing the colors on the color plate, the corresponding blood collection tube can be accurately found according to the correct blood collection sequence, the sequence of the blood collection tube is not easy to be confused in the operation process, and the medical staff in practice can keep in mind the sequence of the blood collection tube in order, so that the accuracy of a specimen is ensured.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic view of a part of the structure of the present utility model;

FIG. 3 is an exploded view of a portion of the structure of the present utility model;

FIG. 4 is a schematic view of the structure of the column part of the present utility model.

In the figure:

1. a base;

2. a base; 201. the cylindrical groove is provided with a plurality of grooves,

3. a conveying tray; 301. a blood inlet;

4. an extrusion plate;

5. a column; 501. a pointer; 502. a color plate;

6. a blood collection tube; 601. and (5) a threaded column.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Referring to fig. 1-4, the present utility model is described in detail by the following embodiments:

the multi-position venous blood sampling trainer comprises a base 1, a pointing part, a conveying part and a plurality of blood sampling tubes 6, wherein the base 1 is provided with a base 2, the plurality of blood sampling tubes 6 are respectively used for collecting different blood samples, the blood sampling tubes 6 are connected to the base 2 through a limiting structure, and caps of the plurality of blood sampling tubes 6 are marked by different colors; the pointing part is used for pointing to a plurality of blood collection tubes 6 with different colors, and the pointing part is in no contact with the blood collection tubes 6; the conveying part is arranged above the blood collection tube 6, and the conveying part extrudes and fixes the blood collection tube 6 through the extrusion part.

In this embodiment, limit structure is including being fixed in the screw thread post 601 of heparin tube 6 bottom, and a plurality of annular array peak distribution's cylindricality groove 201 have been seted up to the circumference edge of base 2 top surface, and screw thread post 601 is just right each other with cylindricality groove 201, and screw thread post 601 rotatable locate in the cylindricality groove 201, screw thread butt joint between screw thread post 601 and the cylindricality groove 201, and screw thread post 601 can insert cylindricality groove 201 threaded connection. The threaded column 601 is driven to rotate by rotating the blood collection tube 6, so that the threaded column 601 is in threaded connection with the cylindrical groove 201, and the blood collection tube 6 is fixed on the base 2.

In this embodiment, fixed connection between base 1 and the base 2, the top mid-mounting of base 2 has stand 5, threaded connection between base 2 and the stand 5, and a plurality of heparin tube 6 is the annular array mode and distributes around stand 5, and directional portion and conveying part all locate on the stand 5.

In this embodiment, the conveying part includes a conveying tray 3 disposed on the upright 5, a plurality of blood inlet holes 301 for transporting blood are disposed on the conveying tray 3, the number of the blood inlet holes 301 is matched with that of the blood collection tubes 6, and the center of the blood inlet holes 301 is aligned with the center of the blood inlet of the blood collection tubes 6, and the conveying tray 3 can slide up and down and rotate on the upright 5. By rotating the transfer tray 3 so that the center of the blood inlet 301 is aligned with the center of the blood inlet of the blood collection tube 6, the blood sample is injected into the blood collection tube 6 from the blood inlet 301, and the blood sample is prevented from being contaminated during the injection.

In this embodiment, the pointing portion includes a plurality of pointers 501 fixed on the top of the upright 5, the pointers 501 are distributed in a ring array, color plates 502 for identifying blood collection tubes with different colors are respectively arranged on the pointers 501, the pointers 501 are fixedly connected with the color plates 502, different colors are marked on the color plates 502, and the colors of the color plates 502 correspond to the colors of the blood collection tubes 6 one by one. Through setting up pointer 501 and palette 502, through observing palette 502 can be according to the blood sampling order of accuracy, the accurate blood sampling tube 6 that corresponds of finding, the in-process of operation is difficult for confusing the order of blood sampling tube 6.

In this embodiment, the extrusion part includes an extrusion disc 4, the extrusion disc 4 is sleeved outside the upright 5, and the upright 5 is in threaded connection with the extrusion disc 4, so that the extrusion disc 4 can move up and down along the upright 5, and the extrusion disc 4 is located between the pointer 501 and the conveying disc 3. By rotating the squeeze plate 4, the blood inlet 301 of the transport plate 3 is brought into close contact with the blood inlet of the blood collection tube 6, and the injection of the blood sample from the slit is prevented.

Working principle: firstly, fixing a base 1 on a workbench, wherein the base 1 is fixedly connected with a base 2, and the blood collection tube 6 drives a threaded column 601 to rotate by rotating the blood collection tube 6, and the threaded column 601 is inserted into a column groove 201 to be fixed by threads, so that the blood collection tube 6 is fixed on the base 2; by rotating the conveying disc 3, the blood inlet 301 on the conveying disc 3 is contacted with the blood inlet of the blood collection tube 6, and then the extruding disc 4 is rotated, so that the blood inlet 301 on the conveying disc 3 is closely contacted with the blood inlet of the blood collection tube 6, and the injection of blood samples from the gap is prevented; through observing the colour on the palette 502, can be according to the exact blood sampling order, the exact blood sampling tube 6 of finding corresponding colour is difficult for mixing up the order of heparin tube 6 at the in-process of operation, and the colour of one palette 502 is unanimous with the colour of one of them heparin tube 6, injects blood sample from the inlet 301 on the delivery tray 3 into the inlet of heparin tube 6.

Through setting up pointer 501 and color board 502, according to the blood sampling order of accuracy, can be accurate find the heparin tube 6 that corresponds, the order of heparin tube 6 is difficult for confusion in the in-process of operation, makes the order of heparin tube 6 of medical personnel norm of practice's bearing in mind to guarantee the accuracy of sample.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present utility model, and are not intended to limit the utility model, and that various changes and modifications may be made therein without departing from the spirit and scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a many positions venous blood sampling training ware, includes base (1), be equipped with base (2) on base (1), its characterized in that still includes:

the number of the blood collection tubes (6) is a plurality, the blood collection tubes (6) are respectively used for collecting different blood samples, and the blood collection tubes (6) are connected to the base (2) through a limiting structure;

the blood collection device comprises a pointing part, a plurality of blood collection tubes (6) and a control part, wherein the pointing part is used for pointing at a plurality of blood collection tubes (6) with different colors, and the pointing part is in non-contact with the blood collection tubes (6);

and the conveying part is arranged above the blood collection tube (6) and is used for fixing the blood collection tube (6) through extrusion.

2. The multi-site venous blood collection trainer of claim 1, wherein: the limiting structure comprises a threaded column (601) fixed at the bottom of the blood collection tube (6), a plurality of annular array peak distributed cylindrical grooves (201) are formed in the circumferential edge of the top surface of the base (2), the threaded column (601) and the cylindrical grooves (201) are opposite to each other, and the threaded column (601) can be inserted into the cylindrical grooves (201) to be connected in a threaded mode.

3. The multi-site venous blood collection trainer of claim 1, wherein: the blood collection device is characterized in that an upright post (5) is arranged in the middle of the top of the base (2), a plurality of blood collection tubes (6) are distributed around the upright post (5) in a ring-shaped array mode, and the pointing part and the conveying part are both arranged on the upright post (5).

4. The multi-site venous blood collection trainer of claim 3, wherein: the conveying part comprises a conveying disc (3) arranged on the upright post (5), a plurality of blood inlet holes (301) for conveying blood are formed in the conveying disc (3), and the centers of the blood inlet holes (301) are aligned with the centers of blood inlet holes of the blood collection tube (6).

5. The multi-site venous blood collection trainer of claim 4, wherein: the pointing part comprises a plurality of pointers (501) fixed at the tops of the stand columns (5), the pointers (501) are distributed in an annular array, and color plates (502) for identifying blood collection tubes (6) with different colors are respectively arranged on the pointers (501).

6. The multi-site venous blood collection trainer of claim 5, wherein: the extrusion part comprises an extrusion disc (4), and the extrusion disc (4) is slidably sleeved outside the upright post (5), so that the extrusion disc (4) can move up and down along the upright post (5).