CN219540341U

CN219540341U - Animal serum's extraction device

Info

Publication number: CN219540341U
Application number: CN202320422005.8U
Authority: CN
Inventors: 王成; 殷豪
Original assignee: Yancheng Ruibao Biotechnology Co ltd
Current assignee: Yancheng Ruibao Biotechnology Co ltd
Priority date: 2023-03-08
Filing date: 2023-03-08
Publication date: 2023-08-18
Anticipated expiration: 2033-03-08

Abstract

The utility model discloses an animal serum extraction device, and relates to the technical field of laboratory equipment. The utility model comprises a base, a slot is formed in the top surface of the base, a test tube is movably inserted into the inner wall of the slot, a control box is fixedly connected to the rear side of the top surface of the base, a clamping assembly for limiting the test tube is arranged on the surface of the control box, a height adjusting assembly is further arranged on the surface of the control box, an extraction tube is arranged on the surface of the height adjusting assembly, the bottom of the extraction tube is inserted into the test tube, animal blood after centrifugation is placed in the test tube, the middle of the extraction tube is in a through state, a sampling needle can be accommodated in the extraction tube, the effect of conveniently extracting serum in the animal blood is realized in use, the situation that hands shake to extract other impurities in the extraction process is avoided, and therefore accuracy of a serum detection result is guaranteed, and the practicability is good.

Description

Animal serum's extraction device

Technical Field

The utility model relates to the technical field of laboratory equipment, in particular to an animal serum extraction device.

Background

Serum, which refers to a pale yellow transparent liquid separated from fibrinogen in blood plasma after blood clotting or to plasma from which fibrinogen has been removed, has been primarily used to provide basic nutrients, to provide hormones and various growth factors, to provide binding proteins, to provide pro-contact and stretch factors to protect cells from mechanical damage, and to provide some protection to cells in culture. During medical procedures, doctors often need to collect blood from a patient and separate serum from the collected blood for biochemical, immunological, hormonal, etc. testing by serum.

The Chinese patent document with the publication number of CN212040514U discloses a serum extraction device, which comprises a tube body and a tube cap arranged at the top of the tube body in a sealing way, wherein an extraction tube which is coaxially arranged with the tube body is also arranged on the tube cap, the extraction tube is provided with an immersion end for immersing a serum layer and an exposure end exposed outside the tube cap when serum is extracted, the immersion end is provided with a first rubber plug, the exposure end is provided with a second rubber plug for dustproof protection of the first rubber plug, and the first rubber plug is used for a needle head of a sampling needle to pass through. Aiming at the technical scheme, the following defects exist in use: in the prior art, the device is manually inserted into the layered blood for extraction, and once the hand accidentally shakes, other impurities can be extracted, so that the accuracy of a subsequent serum detection result can be affected.

For this purpose, an animal serum extraction device is proposed.

Disclosure of Invention

The utility model aims at: in order to solve the problems mentioned in the background art, the utility model provides an animal serum extraction device.

The utility model adopts the following technical scheme for realizing the purposes:

the utility model provides an extraction device of animal serum, includes the base, the slot has been seted up to the base top surface, slot inner wall activity grafting has the test tube, base top surface rear side fixedly connected with control box, the control box surface is provided with and is used for spacing clamping assembly to the test tube, the control box surface still is provided with high adjusting part, high adjusting part surface is provided with the extraction pipe, and the inside of test tube is inserted to the bottom of extraction pipe, the animal blood of centrifugal completion has been placed to the inside of test tube, the extraction pipe middle part is link up the state, and the inside sampling needle that can hold of extraction pipe, and the length of extraction pipe is greater than the length of sampling needle.

Further, the clamping assembly comprises a mounting box, the mounting box is fixedly connected to the front side of the control box, the inner wall of the mounting box is rotationally connected with a double-head screw, the left end of the double-head screw is fixedly connected with a first knob, the surface of the double-head screw is in threaded connection with a first thread bush, the front of the first thread bush is fixedly connected with a connecting column, the front of the mounting box is penetrated and provided with a sliding groove, the inner wall of the sliding groove is in sliding connection with the surface of the connecting column, and the end part of the connecting column is fixedly connected with a clamping block.

Further, the specification and the shape of the clamping block are matched with those of the test tube, the surface of the clamping block, which is close to the test tube, is fixedly connected with an anti-slip pad, and the anti-slip pad is made of rubber.

Further, the height adjusting component comprises a threaded column, the threaded column is rotationally connected with the control box, a second knob is fixedly connected to the top of the threaded column, a second thread bush is connected to the surface of the threaded column in a threaded mode, a cross rod is fixedly connected to the front face of the second thread bush, a limit groove is formed in the front face of the control box in a penetrating mode, the inner wall of the limit groove is slidably connected with the surface of the cross rod, and the extracting tube is fixedly mounted on the surface of the cross rod, and scale marks are arranged on the left side face of the control box.

Further, the animal blood inside the test tube includes a red blood cell layer, an impurity layer, and a serum layer, and the bottom of the aspiration tube is located above the impurity layer.

The beneficial effects of the utility model are as follows:

the inside that the slot was inserted to the test tube that accomplishes animal blood through holding the centrifugation carries out spacingly to the test tube through clamping component, descends and slowly inserts the inside of test tube through high adjusting component control extraction pipe for the extraction pipe is located the inside of serum layer and keeps static, stretches into the inside of extraction pipe through the sampling needle, can extract the serum, has realized in use being convenient for carry out the effect of extraction to the serum in the animal blood, has avoided the hand to take place to shake and the condition of extraction to other impurity in the extraction process, thereby has ensured the accuracy of serum testing result, and the practicality is better.

Drawings

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

FIG. 2 is a top plan view of the clamping assembly of the present utility model;

FIG. 3 is a side cross-sectional view of the control box structure of the present utility model;

FIG. 4 is a cross-sectional view of the tube structure of the present utility model.

Reference numerals: 1. a base; 2. a slot; 3. a test tube; 4. a control box; 5. a clamping assembly; 501. a mounting box; 502. a double-ended screw; 503. a first knob; 504. a first threaded sleeve; 505. a connecting column; 506. a chute; 507. a clamping block; 508. an anti-slip pad; 6. a height adjustment assembly; 601. a threaded column; 602. a second knob; 603. a second threaded sleeve; 604. a cross bar; 605. a limit groove; 606. scale marks; 7. an extraction tube; 8. a red blood cell layer; 9. an impurity layer; 10. serum layer.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. The components of the embodiments of the present utility model generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. 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.

It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures. Furthermore, the terms "first," "second," and the like, are used merely to distinguish between descriptions and should not be construed as indicating or implying relative importance.

The electrical components are all connected with an external main controller and 220V mains supply, and the main controller can be conventional known equipment for controlling a computer and the like.

In describing embodiments of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "inner", "outer", "upper", etc. are directions or positional relationships based on those shown in the drawings, or those that are conventionally put in place when the inventive product is used, are merely for convenience of description and simplification of description, and are not indicative or implying that the apparatus or element in question must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.

As shown in fig. 1 and 4, an animal serum's extraction device, the on-line screen storage device comprises a base 1, the base 1, slot 2 has been seted up to base 1 top surface, slot 2 inner wall activity grafting has test tube 3, base 1 top surface rear side fixedly connected with control box 4, control box 4 surface is provided with and is used for spacing clamping assembly 5 to test tube 3, control box 4 surface still is provided with high adjusting assembly 6, high adjusting assembly 6 surface is provided with extraction tube 7, and the inside of test tube 3 is inserted to extraction tube 7's bottom, centrifugation accomplished animal blood has been placed to test tube 3's inside, extraction tube 7 middle part is the state of lining up, and extraction tube 7 inside can hold the sampling needle, and extraction tube 7's length is greater than sampling needle's length, more specifically, insert the inside of slot 2 through holding centrifugation accomplished animal blood's test tube 3, spacing to test tube 3 through clamping assembly 5, descend and slowly insert the inside of test tube 3 through high adjusting assembly 6 control extraction tube 7, make extraction tube 7 be located the inside of serum layer 10 and keep static, can carry out the extraction through the sampling needle stretching into the inside of extraction tube 7.

As shown in fig. 1 and 2, the clamping assembly 5 comprises a mounting box 501, the mounting box 501 is fixedly connected to the front side of the control box 4, the inner wall of the mounting box 501 is rotationally connected with a double-headed screw 502, the left end of the double-headed screw 502 is fixedly connected with a first knob 503, the surface of the double-headed screw 502 is in threaded connection with a first thread bush 504, the front of the first thread bush 504 is fixedly connected with a connecting column 505, a chute 506 is formed through the front of the mounting box 501, the inner wall of the chute 506 is in surface sliding connection with the connecting column 505, the end of the connecting column 505 is fixedly connected with a clamping block 507, and it is required that the first thread bush 504 drives the connecting column 505 to slide along the inner wall of the chute 506 under the action of threads by rotating the first knob 503, so as to drive the clamping block 507 to clamp and limit the test tube 3 through the two clamping blocks 507.

As shown in fig. 1 and 2, the specification and the shape of the clamping block 507 are matched with those of the test tube 3, the surface of the clamping block 507 close to the test tube 3 is fixedly connected with an anti-slip pad 508, and the anti-slip pad 508 is made of rubber, more specifically, the friction force between the clamping block 507 and the surface of the test tube 3 is increased by arranging the anti-slip pad 508 made of rubber, so that the limit of the test tube 3 is more stable.

As shown in fig. 1 and 3, the height adjusting component 6 includes a threaded column 601, the threaded column 601 is rotationally connected with the control box 4, a second knob 602 is fixedly connected with the top of the threaded column 601, a second threaded sleeve 603 is screwed on the surface of the threaded column 601, a cross rod 604 is fixedly connected with the front surface of the second threaded sleeve 603, a limit groove 605 is formed in the front surface of the control box 4 in a penetrating manner, the inner wall of the limit groove 605 is slidably connected with the surface of the cross rod 604, an extraction pipe 7 is fixedly mounted on the surface of the cross rod 604, a scale mark 606 is arranged on the left side surface of the control box 4, and it is noted that the second knob 602 is rotated to drive the threaded column 601 to rotate, and the second threaded sleeve 603 is driven to move under the action of threads, so that the cross rod 604 is driven to slide along the inner wall of the limit groove 605, and the extraction pipe 7 can be driven to move up and down.

As shown in fig. 4, the animal blood inside the test tube 3 includes the red blood cell layer 8, the impurity layer 9 and the serum layer 10, and the bottom of the aspiration tube 7 is located above the impurity layer 9, more specifically, the inside of the serum layer 10 is inserted through the aspiration tube 7, the sampling needle passes through the inside of the aspiration tube 7 to withdraw the serum layer 10, and meanwhile, the sampling needle is limited through the aspiration tube 7, so that the sampling needle can only withdraw the serum layer 10, and the aspiration to the red blood cell layer 8 and the impurity layer 9 is avoided.

To sum up: the inside of inserting slot 2 through holding the test tube 3 that the animal blood was accomplished in the centrifugation, it is spacing to test tube 3 through clamping assembly 5, descend and slowly insert test tube 3's inside through high adjusting part 6 control extraction pipe 7, make extraction pipe 7 be located the inside of serum layer 10 and keep static, stretch into the inside of extraction pipe 7 through the sampling needle, can carry out the extraction to the serum, in use, the effect of being convenient for carry out the extraction to the serum in the animal blood has been realized, the hand takes place to shake and the condition of extracting other impurity has been avoided in the extraction process, thereby the accuracy of serum testing result has been ensured, the practicality is better.

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 embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made therein without departing from the spirit and scope of the utility model, which is defined by the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides an extraction device of animal serum, its characterized in that, including base (1), slot (2) have been seted up to base (1) top surface, slot (2) inner wall activity grafting has test tube (3), base (1) top surface rear side fixedly connected with control box (4), control box (4) surface is provided with and is used for spacing clamp assembly (5) to test tube (3), control box (4) surface still is provided with high adjusting part (6), high adjusting part (6) surface is provided with extraction tube (7), and the inside of test tube (3) is inserted to the bottom of extraction tube (7), the animal blood of centrifugation completion has been placed to the inside of test tube (3), extraction tube (7) middle part is the state of link up, and the inside sample needle that can hold of extraction tube (7), and the length of extraction tube (7) is greater than the length of sample needle.

2. The animal serum extraction device according to claim 1, wherein the clamping assembly (5) comprises a mounting box (501), the mounting box (501) is fixedly connected to the front side of the control box (4), a double-headed screw (502) is rotatably connected to the inner wall of the mounting box (501), a first knob (503) is fixedly connected to the left end of the double-headed screw (502), a first threaded sleeve (504) is in threaded connection with the surface of the double-headed screw (502), a connecting post (505) is fixedly connected to the front surface of the first threaded sleeve (504), a sliding groove (506) is formed in the front surface of the mounting box (501) in a penetrating mode, the inner wall of the sliding groove (506) is in sliding connection with the surface of the connecting post (505), and a clamping block (507) is fixedly connected to the end portion of the connecting post (505).

3. The animal serum extraction device according to claim 2, wherein the specification and the shape of the clamping block (507) are matched with those of the test tube (3), an anti-slip pad (508) is fixedly connected to the surface of the clamping block (507) close to the test tube (3), and the anti-slip pad (508) is made of rubber.

4. The animal serum extraction device according to claim 1, wherein the height adjusting component (6) comprises a threaded column (601), the threaded column (601) is rotationally connected with the control box (4), a second knob (602) is fixedly connected to the top of the threaded column (601), a second thread sleeve (603) is in threaded connection with the surface of the threaded column (601), a cross rod (604) is fixedly connected to the front of the second thread sleeve (603), a limit groove (605) is formed in the front of the control box (4) in a penetrating mode, the inner wall of the limit groove (605) is in sliding connection with the surface of the cross rod (604), an extraction tube (7) is fixedly mounted on the surface of the cross rod (604), and a scale mark (606) is arranged on the left side face of the control box (4).

5. An animal serum withdrawal device according to claim 1, characterized in that the animal blood inside the test tube (3) comprises a red blood cell layer (8), an impurity layer (9) and a serum layer (10), and that the bottom of the withdrawal tube (7) is located above the impurity layer (9).