CN218974381U

CN218974381U - Microcolumn gel card puncturing device in blood group instrument

Info

Publication number: CN218974381U
Application number: CN202223456848.4U
Authority: CN
Inventors: 罗成坚; 陈高云; 单国稳
Original assignee: Hangzhou Meichuan Hejia Biotechnology Co ltd
Current assignee: Hangzhou Meichuan Hejia Medical Equipment Co ltd
Priority date: 2022-12-21
Filing date: 2022-12-21
Publication date: 2023-05-05
Anticipated expiration: 2032-12-21

Abstract

The utility model discloses a microcolumn gel blocking and puncturing device in a blood group instrument, which comprises a support shell, wherein a first puncturing needle is fixedly arranged on a linear array at the lower side of the support shell, a second puncturing needle is movably penetrated through the linear array at the lower side of the support shell, an end socket is fixed after the upper end of the second puncturing needle penetrates into the support shell, a spring is fixed between the end socket and the upper side of the interior of the support shell, and a pushing frame is transversely and movably penetrated in the support shell, so that the pushing frame pushes the end socket to move upwards when sliding below the end socket; according to the utility model, the first puncture needle and the second puncture needle can be utilized to puncture the micro-column gel card film, whether the second puncture needle is used or how many second puncture needles are used for puncturing the micro-column gel card film is selected according to the micro-column gel cards of different types, so that the quantity of the first puncture needle and the second puncture needle and the quantity of reaction cavities exactly equal to the quantity of the micro-column gel cards are enabled, the blood group instrument can be matched with the micro-column gel cards of various types, and the application range is wider.

Description

Microcolumn gel card puncturing device in blood group instrument

Technical Field

The utility model relates to the technical field of blood group meters, in particular to a micro-column gel card puncturing device in a blood group meter.

Background

The blood group analyzer is an analysis instrument for blood group serological detection such as blood group detection, blood group typing, screening resistance, cross matching and the like, and can automatically complete bar code reading, sample adding, reagent adding, incubation, centrifugation, vibration and CCD image analysis and judgment until a printing result is transmitted;

the determination that the microcolumn gel blood group card is microcolumn gel is illustrated as a biological product and an in-vitro diagnostic reagent, the microcolumn gel card has different types, such as 6 holes/card, 7 holes/card, 8 holes/card and 9 holes/card, and each microcolumn gel card comprises 6 reaction chambers, 7 reaction chambers, 8 reaction chambers and 9 reaction chambers, and a blood sample and a reaction solution are placed in the reaction chambers to observe the reaction conditions;

when the blood group meter is detected, the sealing film at the upper end of the micro-column gel card needs to be punctured after the micro-column gel card is put into the blood group meter, but the number of the puncture needles of the puncture device in the existing blood group meter is certain, and the types of the micro-column gel card are also certain, so that the blood group meter cannot be suitable for various micro-column gel cards, and the use of the blood group meter is restricted.

Disclosure of Invention

The utility model aims to provide a micro-column gel puncturing device in a blood group instrument, which aims to solve the defects in the technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a little post gel card puncturing device in blood group appearance, includes the supporting shell, the outer link is installed to the upper end of supporting shell, the downside linear array fixed mounting of supporting shell has first pjncture needle, the downside linear array activity of supporting shell is passed there is the second pjncture needle, the upper end of second pjncture needle penetrates the supporting shell in the back be fixed with the end, be fixed with the spring between the inside upside of end and supporting shell, horizontal activity alternates in the supporting shell has the pushing away frame, the one end thickness that the pushing away frame is close to the end is less than other end thickness for push away the end and upwards move when pushing away the frame and sliding to the below of end, install power component in the supporting shell and drive pushing away frame lateral shifting.

As a preferable scheme of the utility model, the supporting shell mainly comprises a first shell, a second shell and a third shell, wherein at least one second shell is arranged between the first shell and the third shell, and the first shell and the second shell, the two second shells and the second shell and the third shell are fixedly connected with each other through screws.

As a preferred embodiment of the present utility model, the first lancet is mounted on a third housing, and the first housing is mounted with a second lancet, and each second housing is mounted with a second lancet.

As a preferable scheme of the utility model, the lower sides of the second shell and the first shell are fixedly provided with limiting cylinders, and the second puncture needle vertically passes through the limiting cylinders.

As a preferable scheme of the utility model, the power assembly comprises a motor and a screw, wherein the motor is arranged at one end of the first shell far away from the second shell, the output end of the motor is fixedly provided with the screw, and the screw threads penetrate through the pushing frame.

As a preferable scheme of the utility model, the outer connecting frame mainly comprises connecting rods and mounting frames, wherein two mounting frames are respectively arranged on the upper sides of the first shell and the third shell, and the connecting rods penetrate through threads between the two mounting frames.

Compared with the prior art, the utility model has the beneficial effects that: the first puncture needle and the second puncture needle can be utilized to puncture the micro-column gel card film, whether the second puncture needle is used or how many second puncture needles are used is selected to puncture the micro-column gel card film according to the micro-column gel cards of different types, the quantity of the first puncture needle and the second puncture needle and the quantity of reaction cavities just equal to the quantity of the micro-column gel cards are enabled, the blood group instrument can be matched with the micro-column gel cards of various types, the blood group instrument is not limited by the types of the micro-column gel cards, and the application range is wider.

Drawings

FIG. 1 is a perspective view of the present utility model;

fig. 2 is a perspective cross-sectional view of the present utility model.

In the figure: 1. a first lancet; 2. a limiting cylinder; 3. a second lancet; 4. a power assembly; 41. a motor; 42. a screw; 5. a support case; 51. a first housing; the method comprises the steps of carrying out a first treatment on the surface of the 52. A second housing; 53. a third housing; 6. an outer connecting frame; 61. a connecting rod; 62. a mounting frame; 7. an end head; 8. a spring; 9. pushing the frame.

Detailed Description

In order to make the explanation and the description of the technical solution and the implementation of the present utility model clearer, several preferred embodiments for implementing the technical solution of the present utility model are described below.

The following description is merely exemplary in nature and is not intended to limit the present disclosure, application, or uses. It should be understood that throughout the drawings, the same or similar reference numerals indicate the same or similar parts and features. The drawings merely schematically illustrate the concepts and principles of embodiments of the disclosure and do not necessarily illustrate the specific dimensions and proportions of the various embodiments of the disclosure. Specific details or structures of embodiments of the present disclosure may be shown in exaggerated form in particular drawings, various publications, patents and published patent specifications cited herein are incorporated herein by reference in their entirety and below are set forth in detail the embodiments of the present utility model, which are obviously only a few embodiments of the present utility model.

In the description of the present utility model, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance unless explicitly specified or limited otherwise; the term "plurality" means two or more, unless specified or indicated otherwise; the terms "coupled," "secured," and the like are to be construed broadly, and may be used, for example, in a fixed or removable connection; can be directly connected or indirectly connected through an intermediate medium. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

In the description of the present specification, it should be understood that the terms "upper," "lower," "left," "right," and the like in the embodiments of the present application are described in terms of angles shown in the drawings, and should not be construed as limiting the embodiments of the present application. In the context of this document, it will also be understood that when an element is referred to as being "on" or "under" another element, it can be directly on the other element or be indirectly on the other element through intervening elements.

Examples

Referring to fig. 1-2 of the specification, an embodiment of the utility model provides a micro-column gel puncturing device in a blood group instrument, which comprises a support shell 5, wherein an outer connecting frame 6 is installed at the upper end of the support shell 5, the outer connecting frame 6 is installed on a lifting structure in the blood group instrument, so that the lifting structure drives the device to move up and down, a first puncturing needle 1 is fixedly installed on a lower side linear array of the support shell 5, a second puncturing needle 3 is movably penetrated through the lower side linear array of the support shell 5, the second puncturing needle 3 can move up and down, the puncturing work is not completed along with the first puncturing needle 1 during the upward movement, a tip 7 is fixed after the upper end of the second puncturing needle 3 penetrates into the support shell 5, a spring 8 is fixed between the tip 7 and the upper side of the support shell 5, a push frame 9 is transversely inserted in the support shell 5, the thickness of one end of the push frame 9 close to the tip 7 is smaller than the thickness of the other end, so that the push 7 is pushed up when the push frame 9 slides below the tip 7, a power component 4 is installed in the support shell 5 so as to drive the push the tip 9 to move up and down, and the push the tip 7 is transversely moved up through the push frame 8.

Further, the supporting shell 5 mainly comprises a first shell 51, a second shell 52 and a third shell 53, wherein the number of the second shells 52 which are not less than one is arranged between the first shell 51 and the third shell 53, the first shell 51 and the second shells 52, the two second shells 52 and the second shell 52 and the third shell 53 are fixedly connected with each other through screws, along with the development of technology, the number of the reaction cavities of the micro-column gel card is possibly more than that of the micro-column gel card with common types, and the number of the second shells 52 can be increased when the number of the reaction cavities of the micro-column gel card is more, so that the number of the first needles 1 and the second needles 3 is ensured to be more than or equal to the number of the reaction cavities, and the number of the reaction cavities is only not less.

Further, the first lancet 1 is mounted on a third housing 53, and one second lancet 3 is mounted on the first housing 51, and one second lancet 3 is mounted on each second housing 52.

Further, the lower sides of the second housing 52 and the first housing 51 are fixedly provided with a limiting cylinder 2, and the second puncture needle 3 vertically moves through the limiting cylinder 2, so that the second puncture needle 3 is ensured not to vertically deviate through the limiting cylinder 2 because the second puncture needle 3 needs to move up and down.

Further, the power assembly 4 comprises a motor 41 and a screw rod 42, the motor 41 is installed at one end of the first housing 51 far away from the second housing 52, the screw rod 42 is fixed at the output end of the motor 41, the screw rod 42 passes through the pushing frame 9 in a threaded manner, and the motor 41 drives the screw rod 42 to rotate to push the pushing frame 9 to move transversely.

Further, the outer connecting frame 6 mainly comprises a connecting rod 61 and a mounting frame 62, the two mounting frames 62 are respectively arranged on the upper sides of the first shell 51 and the third shell 53, and the connecting rod 61 is threaded between the two mounting frames 62, so that the stress balance is ensured when the first shell 51, the second shell 52 and the third shell 53 are driven to move up and down.

When in use:

the mounting frame 62 arranged on the third shell 53 is arranged on a lifting structure in the blood group instrument, so that the device moves up and down, and when the number of reaction cavities of the microcolumn gel card is equal to that of the first puncture needles 1, the film of the microcolumn gel card is punctured only by the first puncture needles 1 on the third shell 53; when the number of reaction cavities of the micro-column gel card is at least one more than that of the first needles 1, the motor 41 is connected with the mains supply to drive the screw rod 42 to rotate, the screw rod 42 pushes the push frame 9 left and right, the push frame 9 pushes the end head 7 upwards and the spring 8 pushes the end head 7 downwards, so that the up-and-down movement of the end head 7 is controlled, the up-and-down movement of the second needles 3 is controlled, when the second needles 3 move downwards, the first needles 1 can be matched to puncture the micro-column gel card film, and when the second needles 3 move upwards, the puncture process is not participated, that is, the number of reaction cavities of the micro-column gel card is more than N than that of the first needles 1, then N second needles 3 are selected, and at the moment, the micro-column gel card film is punctured by the first needles 1 and the second needles 3, namely, the number of the first needles 1 and the number of the second needles 3 are equal to the number of reaction cavities of the micro-column gel card.

It should be noted that the above-mentioned embodiments are merely examples of the present utility model, and it is obvious that the present utility model is not limited to the above-mentioned embodiments, and many similar variations are possible. All modifications attainable or obvious from the present disclosure set forth herein should be deemed to be within the scope of the present disclosure.

The foregoing is merely illustrative of the preferred embodiments of the present utility model, and is not intended to limit the scope of the present utility model. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. A micro-column gel card puncturing device in a blood group instrument, which is characterized in that: including supporting shell (5), outer link (6) are installed to the upper end of supporting shell (5), the downside linear array fixed mounting of supporting shell (5) has first pjncture needle (1), the downside linear array activity of supporting shell (5) is passed there is second pjncture needle (3), the upper end of second pjncture needle (3) penetrates and is fixed with end (7) in supporting shell (5), be fixed with spring (8) between the inside upside of end (7) and supporting shell (5), horizontal activity is alternated in supporting shell (5) has pushing away frame (9), pushing away the one end thickness that frame (9) is close to end (7) is less than other end thickness for pushing away end (7) and upwards moving when pushing away frame (9) and sliding to the below of end (7), install power component (4) in supporting shell (5) and drive pushing away frame (9) lateral shifting.

2. The lancing device of claim 1, wherein: the support shell (5) mainly comprises a first shell (51), a second shell (52) and a third shell (53), wherein at least one second shell (52) is arranged between the first shell (51) and the third shell (53), and the first shell (51) and the second shell (52), the two second shells (52) and the second shell (52) and the third shell (53) are fixedly connected with each other through screws.

3. A microcolumn gel lancing device in a blood group meter according to claim 2, wherein: the first puncture needles (1) are arranged on the third shell (53), the first shell (51) is provided with a second puncture needle (3), and each second shell (52) is provided with a second puncture needle (3).

4. A microcolumn gel lancing device in a blood group meter according to claim 3, wherein: the lower sides of the second shell (52) and the first shell (51) are fixedly provided with a limiting cylinder (2), and the second puncture needle (3) vertically movably penetrates through the limiting cylinder (2).

5. A microcolumn gel lancing device in a blood group meter according to claim 2, wherein: the power assembly (4) comprises a motor (41) and a screw rod (42), the motor (41) is arranged at one end, far away from the second housing (52), of the first housing (51), the screw rod (42) is fixed at the output end of the motor (41), and the screw rod (42) passes through the pushing frame (9) in a threaded mode.

6. A microcolumn gel lancing device in a blood group meter according to claim 2, wherein: the outer connecting frame (6) mainly comprises connecting rods (61) and mounting frames (62), the two mounting frames (62) are respectively arranged on the upper sides of the first shell (51) and the third shell (53), and the connecting rods (61) penetrate through threads between the two mounting frames (62).