CN209858575U - A blood sample carrying device - Google Patents

Abstract

The utility model discloses a blood sample bears device, including the rolling disc with install the blood sample tray on the rolling disc, be equipped with regular polygon bellying on the rolling disc, be equipped with regular polygon concave part on the blood sample tray, perhaps be equipped with regular polygon concave part on the rolling disc, be equipped with regular polygon bellying on the blood sample tray, the ratio of the limit number of regular polygon bellying and regular polygon concave part is 1: n at least, wherein, n is more than or equal to 2's integer. The utility model discloses a set up regular polygon bellying and regular polygon concave part, can realize blood sample tray rapid Assembly to the rolling disc on.

Description

A blood sample carrying device

technical field

The utility model relates to the technical field of medical instruments, in particular to a blood sample carrying device.

Background technique

In modern medicine, blood analyzers are often used for analysis and detection of blood diseases. During analysis and detection, blood is first collected through collection equipment, and finally the collected blood is placed in a blood analyzer for analysis and detection. A blood analyzer usually contains a carrying mechanism for placing one or more blood samples, which includes a rotating disc and a blood sample tray. However, the carrying mechanism in the prior art has the following disadvantages: the blood sample tray is usually installed on the rotating disk in an integrated manner or snap-fitted, and it is inconvenient to take the blood sample tray out of the rotating disk or place the blood sample. Even after the blood sample tray is taken out from the rotating disk to place the blood sample, the blood sample tray cannot be quickly installed on the rotating disk, which affects the blood detection efficiency to a certain extent.

Utility model content

The purpose of the utility model is to overcome the defects of the prior art, and provide a blood sample carrying device that can quickly realize the assembly of the blood sample tray on the rotating disk.

In order to achieve the above purpose, the utility model proposes the following technical proposal: a blood sample carrying device, comprising a rotating disc and a blood sample tray installed on the rotating disc, the rotating disc is provided with a regular polygonal convex part, the The blood sample tray is provided with a regular polygonal groove that matches the regular polygonal raised portion, and the ratio of the sides of the regular polygonal raised portion to the regular polygonal groove is 1:n, where n is An integer greater than or equal to 2, or the rotating disk is provided with a regular polygonal groove, and the blood sample tray is provided with a regular polygonal protrusion matching the regular polygonal groove, and the regular polygonal protrusion The ratio of the number of sides of the starting portion to the groove portion of the regular polygon is at least 1:n, wherein n is an integer greater than or equal to 2.

Preferably, the blood sample tray includes a tray body and a plurality of carriers mounted on the tray body, distributed around the center of the tray body and enclosing at least one circle.

Preferably, the multiple carriers are distributed around the center of the tray body and form two circles, and the carriers located in the inner circle and the carriers located in the outer circle are arranged in a misaligned manner.

Preferably, the carrier is provided with an opening for obtaining the barcode on the blood vessel.

Preferably, the carrier includes a fixing seat installed on the tray body and a blood vessel bearing seat plugged into the fixing seat, and the blood vessel bearing seat is provided with the opening.

Preferably, the tray body is provided with an accommodating groove for accommodating the fixing seat.

Preferably, a transmission mechanism for driving the rotating disk to rotate is also included.

Preferably, the transmission mechanism includes a transmission shaft, a driving wheel, a driven wheel meshed with the driving wheel and a motor, the rotating disc is installed at one end of the transmission shaft, the driven wheel is installed at the opposite end, and the driving wheel is The wheel is connected with the motor, and the driving wheel is meshed with the driven wheel.

Preferably, a barcode reader for reading the barcode on the blood vessel is also included, and the barcode reader is arranged close to the blood sample tray.

The beneficial effects of the utility model are:

By providing regular polygonal protrusions and regular polygonal grooves, the blood sample tray can be quickly assembled on the rotating disk, which has the advantages of simple structure and low manufacturing cost.

Description of drawings

Fig. 1 is the front view schematic diagram of the utility model;

Fig. 2 is a three-dimensional schematic view of the rotating disk in Fig. 1;

Fig. 3 is a three-dimensional schematic diagram of the blood sample tray in Fig. 1;

Fig. 4 is a schematic bottom view of the tray body in Fig. 3;

FIG. 5 is a schematic perspective view of the transmission mechanism in FIG. 1 .

Reference signs: 10, rotating disc, 20, blood sample tray, 21, tray body, 211, accommodating groove, 22, carrier, 221, fixed seat, 222, blood vessel bearing seat, 23, opening, 30, regular polygon Protruding part, 40, regular polygon groove part, 50, transmission mechanism, 51, transmission shaft, 52, driving wheel, 53, driven wheel, 54, motor, 60, bar code reader.

Detailed ways

The technical solution of the embodiment of the utility model will be clearly and completely described below in conjunction with the accompanying drawings of the utility model.

As shown in Fig. 1 to Fig. 4, a blood sample carrying device disclosed by the utility model includes a rotating disk 10 and a blood sample tray 20 mounted on the rotating disk 10, and the blood sample tray 20 is used for carrying blood samples. Blood vessel. In order to quickly install the blood sample tray 20 on the rotating disk 10, the rotating disk 10 is provided with a regular polygonal protrusion 30, and the blood sample tray 20 is provided with a regular polygonal groove 40 matching the regular polygonal protrusion 30 The ratio of the number of sides of the regular polygonal convex portion 30 to the regular polygonal groove portion 40 is at least 1:n, where n is an integer greater than or equal to 2, or the rotating disc 10 is provided with a regular polygonal groove portion 40, and the blood sample The tray 20 is provided with a regular polygonal raised portion 30 matched with the regular polygonal groove portion 40, the ratio of the number of sides of the regular polygonal raised portion 30 to the regular polygonal grooved portion 40 is at least 1:n, and n is greater than or An integer equal to 2. By providing the regular polygonal protrusions 30 and the regular polygonal grooves 40 , the blood sample tray 20 can be quickly assembled on the rotating disk 10 .

During specific implementation, the ratio of the sides of the regular polygonal raised portion 30 to the regular polygonal groove portion 40 is at least 1:4, or the ratio of the sides of the regular polygonal raised portion 30 to the regular polygonal groove portion 40 is at least 1:4 is the best. In this embodiment, regular hexagonal protrusions are provided on the rotating disc 10 , and regular hexagonal recesses are provided on the blood sample tray 20 .

Specifically, as shown in FIG. 3 , the blood sample tray 20 includes a tray body 21 and a plurality of carriers 22 mounted on the tray body 21, wherein a regular polygonal convex portion 30 or a regular polygonal groove portion 40 is arranged on the tray body 21, the carrier 22 is used to place blood vessels containing blood samples. The plurality of carriers 22 are distributed around the center of the tray body 21 and surround at least one circle. During specific implementation, a plurality of carriers 22 are surrounded by at least two circles, certainly not limited to two circles, one or more circles can be set as required, and the carriers 22 located in the inner circle and the carriers 22 located in the outer circle are misplaced Set so as to obtain the barcode of the blood vessel on the carrier 22 located in the inner circle.

Further, the carrier 22 is provided with an opening 23. During implementation, after the blood vessel is placed on the carrier 22, the barcode on the blood vessel is located at the opening 23, so as to obtain the barcode on the blood vessel.

As shown in FIG. 3 , the carrier 22 includes a round tubular fixing base 221 and a blood vessel bearing base 222 inserted on the fixing base 221 , the fixing base 221 is installed on the tray body 21 , and the opening 23 is provided on the blood vessel bearing base. On the side peripheral portion of the seat 222. In this embodiment, the carrier 22 adopts a split design to facilitate the installation of blood vessels. Of course, the carrier 22 may also adopt an integrated design.

Further, the tray body 21 is provided with an accommodating groove 211 for accommodating the fixing seats 221 . During implementation, the plurality of fixing seats 221 are distributed around the center of the tray body 21 and enclose at least one circle.

As shown in Figure 5, the blood sample carrying device also includes a transmission mechanism 50 for driving the rotating disk 10 to rotate, which includes a transmission shaft 51, a driving wheel 52, a driven wheel 53 and a motor 54, wherein the rotating disk 10 is mounted on one end of the transmission shaft 51. , the opposite end is equipped with a driven wheel 53, the driving wheel 52 is connected with the rotating shaft of the motor 54, and is meshed with the driven wheel 53. During implementation, the motor 54 drives the driving wheel 52 to rotate, and the driving wheel 52 then drives the driven wheel 53 to rotate, and the driven wheel 53 drives the rotating disk 10 to rotate through the transmission shaft 51 . In addition, the structure of the transmission mechanism 50 is not limited to the one described here, and other transmission mechanisms that can drive the rotating disk 10 to rotate are also applicable to the present invention.

Further, as shown in FIG. 1 , the blood sample carrying device further includes a barcode reader 60 , which is arranged close to the blood sample tray 20 for reading the barcode on the blood vessel. During implementation, since the carrier 22 of the outer ring and the carrier 22 of the inner ring are misplaced, the light emitted by the barcode reader 60 can enter the inner ring through the gap between the carriers 22 of the outer ring, and then the barcode is read. The fetcher 60 can read the barcode of the blood vessel on the inner ring carrier 22.

The technical content and technical features of the utility model have been disclosed above, but those skilled in the art may still make various replacements and modifications based on the teaching and disclosure of the utility model without departing from the spirit of the utility model. Therefore, the protection of the utility model The scope should not be limited to the content disclosed in the embodiment, but should include various replacements and modifications that do not depart from the utility model, and are covered by the claims of this patent application.

Claims (9)

1. A blood sample carrying device, characterized in that it comprises a rotating disk and a blood sample tray mounted on the rotating disk, the rotating disk is provided with a regular polygonal protrusion, and the blood sample tray is provided with a The regular polygonal groove part matched with the regular polygonal convex part, the ratio of the number of sides of the regular polygonal convex part and the regular polygonal groove part is 1:n, wherein, n is an integer greater than or equal to 2, or The rotating disk is provided with a regular polygonal groove, and the blood sample tray is provided with a regular polygonal protrusion matching the regular polygonal groove, and the regular polygonal protrusion and the regular polygonal groove The ratio of the number of sides of the part is at least 1:n, wherein, n is an integer greater than or equal to 2. 2. The blood sample carrying device according to claim 1, wherein the blood sample tray comprises a tray body and is mounted on the tray body, distributed around the center of the tray body and encircled at least in a circle. multiple carriers. 3. The blood sample carrying device according to claim 2, wherein the plurality of carriers are distributed around the center of the tray body and encircled into two circles, and the carriers located in the inner ring and the carriers located in the outer ring The vehicle misalignment settings. 4. The blood sample carrying device according to claim 2 or 3, wherein the carrier is provided with an opening for obtaining the barcode on the blood vessel. 5. The blood sample carrying device according to claim 4, wherein the carrier comprises a fixing seat mounted on the tray body and a blood vessel carrying seat plugged into the fixing seat, and the blood vessel The opening is set on the bearing seat. 6 . The blood sample carrying device according to claim 5 , wherein the tray body is provided with an accommodating groove for accommodating the fixing seat. 7 . 7 . The blood sample carrying device according to claim 1 , further comprising a transmission mechanism for driving the rotating disk to rotate. 7 . 8. The blood sample carrying device according to claim 7, wherein the transmission mechanism comprises a transmission shaft, a driving wheel, a driven wheel meshed with the driving wheel, and a motor, and one end of the transmission shaft is equipped with the rotating plate, the opposite end is equipped with the driven wheel, and the driving wheel is connected with the motor. 9. The blood sample carrying device according to claim 1, further comprising a barcode reader for reading the barcode on the blood vessel, the barcode reader is set close to the blood sample tray.