CN216419495U - Blood bank special blood sample storage rack after cross matching - Google Patents

Abstract

The utility model discloses a special blood specimen storage frame after blood bank cross joining in marriage blood, its technical scheme main points are: the test tube inserting device comprises a base, wherein a first supporting plate is rotatably connected above the base, a groove is formed in the base, a cam is rotatably connected in the groove, a micro motor for driving the cam to rotate is fixed on the base, a second supporting plate is vertically and adjustably connected above the first supporting plate, a stud is rotatably connected in the first supporting plate, a screw sleeve is in threaded connection with the outer part of the stud, the top end of the screw sleeve is fixed on the bottom surface of the second supporting plate, two guide sleeves are fixed on the top surface of the first supporting plate, two guide rods matched with the guide sleeves are fixed on the bottom surface of the second supporting plate, a plurality of test tube perforations are formed in the first supporting plate, and a plurality of test tube inserting grooves are formed in the second supporting plate; this blood sample storage frame can prevent coagulant and blood sample intensive mixing, plays and prevents the blood coagulation effect.

Description

Blood bank special blood sample storage rack after cross matching

technical field

The utility model relates to the field of blood bank instruments, in particular to a special blood sample storage rack after blood bank cross-matching.

Background technique

Blood bank cross-matching, also known as cross-matching test, refers to blood recipient serum plus donor red blood cell suspension; blood donor serum plus recipient red blood cell suspension, and an agglutination test is performed at the same time. The cross-matching test includes the main test and the secondary test. The former uses the blood recipient serum and the blood donor red blood cell suspension for the test to find out whether the blood recipient serum contains antibodies that react with the blood donor red blood cells. Also known as direct cooperation or main side cooperation; the latter uses the blood donor serum and the blood recipient red blood cells for testing to find out whether there are incompatible antibodies in the blood donor serum, also known as indirect cooperation.

In the process of cross-matching blood, many blood sample test tubes will be used, which are generally placed on storage racks for use during storage.

The existing Chinese patent with publication number CN2684198Y discloses a special blood sample storage rack after blood bank cross-matching. There is a row of small holes, and there is a row of large holes on the lower panel, and there are transparent plastics for inserting cards on the wall.

The above-mentioned special blood sample storage rack after blood bank cross-matching has the advantage of simple structure, but the above-mentioned special blood sample storage rack after blood bank cross-matching still has some shortcomings, such as: the blood sample test tube cannot be stored for many times. Blood sample tubes of different lengths; in addition, blood sample tubes are fixed after being placed in the storage rack, although anticoagulant is often added to the blood sample, but the anticoagulant must be thoroughly mixed to achieve good results.

Utility model content

In view of the problems mentioned in the background art, the purpose of the present invention is to provide a blood sample storage rack for blood banks after cross matching, so as to solve the problems mentioned in the background art.

The above-mentioned technical purpose of the present utility model is achieved through the following technical solutions:

A special blood sample storage rack after blood bank cross-matching includes a base, a first support plate is rotatably connected above the base, a groove is opened inside the base, a cam is rotatably connected in the groove, and a cam is fixed on the base There is a micro motor that drives the cam to rotate, a second support plate is connected vertically and adjustable above the first support plate, a stud is rotatably connected in the first support plate, and the external thread of the stud is connected There are screw sleeves, the top of the screw sleeve is fixed on the bottom surface of the second support plate, two guide sleeves are fixed on the top surface of the first support plate, and two guide sleeves are fixed on the bottom surface of the second support plate. The guide rods of the guide sleeves cooperate with each other, the first support plate is provided with a number of test tube perforations, and the second support plate is provided with a number of test tube insertion grooves.

By adopting the above technical solution, the blood sample storage rack can be used for a variety of blood sample test tubes of different lengths, wherein the blood sample test tubes can be placed in the test tube insertion grooves on the first support plate and the test tube perforations in the second support plate for fixing, Since the height of the second support plate can be adjusted, it can be used for test tubes with different lengths. When the height of the second support plate needs to be adjusted, the stud can be rotated. When the stud is rotated, it can be driven by the guide rod and the guide sleeve. The screw sleeve rises and falls, so that the height of the second support plate can be adjusted; in addition, when the micro motor fixed on the base is activated, it can drive the cam to rotate in the groove, so that the cam can be used to drive the first support plate to oscillate, thereby The placed blood sample test tube can be shaken, the mixing effect of the anticoagulant can be improved, and the coagulation speed of the blood sample can be reduced to a certain extent.

Preferably, a fixing ring is installed and fixed on the outside of the stud, and a push-rotating rod is welded and fixed on the fixing ring.

By adopting the above technical solution, the stud can be conveniently driven to rotate by pushing and rotating the push rod outside the fixing ring.

Preferably, the stud is provided with a chute, the chute is connected with an insert block through a spring, and the fixing ring is provided with a slot for the insert block to be inserted.

By adopting the above technical solution, under the elastic force of the spring in the chute, the insert block can be inserted into the slot, thereby facilitating the installation and fixation of the fixing ring.

Preferably, first rubber pads are respectively fixed on the inner walls of the plurality of test tube perforations.

By adopting the above technical solution, the first rubber pad can improve the stability and anti-wear effect when the blood sample test tube is inserted into the test tube perforation.

Preferably, second rubber pads are respectively fixed on the inner walls of several of the test tube insertion grooves.

By adopting the above technical solution, the second rubber pad can improve the stability and anti-wear effect when the blood sample test tube is placed in the test tube placement groove.

Preferably, the top end of the screw sleeve is welded and fixed with a connecting plate, and the connecting plate is connected and fixed with the second support plate through a plurality of screws.

By adopting the above technical solution, the disassembly and fixation of the screw sleeve can be conveniently realized by using the connecting plate and the screw.

Preferably, the stud is rotatably connected in the first support plate through a bearing.

By adopting the above technical solution, the bearing can improve the flexibility of the rotation of the stud.

Preferably, a mounting plate is welded and fixed on the base, and a waist-shaped groove is formed in the mounting plate.

By adopting the above technical solution, the fixing of the blood sample storage rack can be conveniently realized by using the mounting plate and the waist-shaped groove.

To sum up, the utility model mainly has the following beneficial effects:

The blood sample storage rack can be used for various lengths of blood sample test tubes. The blood sample test tubes can be placed in the test tube insertion grooves on the first support plate and the test tube perforations in the second support plate for fixing. Adjust the height, so it can be used for test tubes with different lengths. When the height of the second support plate needs to be adjusted, the stud can be rotated. Adjust the height of the second support plate; in addition, when the micro motor fixed on the base is activated, it can drive the cam to rotate in the groove, so that the cam can be used to drive the first support plate to oscillate, so that the placed blood sample test tube can be oscillated. Shaking to improve the mixing effect of the anticoagulant can reduce the coagulation speed of the blood sample to a certain extent.

Description of drawings

Fig. 1 is one of the structural representations of the special blood sample storage rack after blood bank cross-matching;

Fig. 2 is the second structural schematic diagram of the special blood sample storage rack after blood bank cross-matching;

Fig. 3 is the enlarged view of A place in Fig. 2;

4 is a structural cross-sectional view of a dedicated blood sample storage rack after blood bank cross-matching;

FIG. 5 is an enlarged view of B in FIG. 4 .

Reference signs: 1. Base; 2. First support plate; 3. Groove; 4. Cam; 5. Micro motor; 6. Second support plate; 7. Stud; 8. Screw sleeve; 9. Guide sleeve ; 10, guide rod; 11, test tube perforation; 12, test tube insertion slot; 13, fixing ring; 14, push rod; 15, chute; 16, spring; 17, insert block; 18, slot; 19, The first rubber pad; 20, the second rubber pad; 21, the connecting plate; 22, the screw; 23, the bearing; 24, the mounting plate; 25, the waist groove.

Detailed ways

The technical solutions in 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. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

Referring to Figure 1, Figure 2 and Figure 4, the blood bank dedicated blood sample storage rack after cross matching includes a base 1, wherein a first support plate 2 is rotatably connected to the top of the base 1; in order to make the first support plate 2 oscillated, Thereby, the blood sample test tube is driven to shake, a groove 3 is opened inside the base 1, a cam 4 is rotatably connected in the groove 3, and a micromotor 5 that drives the rotation of the cam 4 is fixed on the base 1. When the micromotor 5 is started, it can be The cam 4 is driven to rotate, so that the first support plate 2 on the base 1 is driven to shake.

Referring to Figures 1, 2 and 3, in order to make the height of the storage rack flexibly adjustable for use with test tubes of different lengths, a second support plate 6 is vertically adjustable above the first support plate 2. A stud 7 is rotatably connected in the first support plate 2, and a screw sleeve 8 is threadedly connected to the outside of the stud 7, and the top end of the screw sleeve 8 is fixed on the bottom surface of the second support plate 6, on the top of the first support plate 2 Two guide sleeves 9 are fixed on the surface, and two guide rods 10 that cooperate with the guide sleeves 9 are fixed on the bottom surface of the second support plate 6. When the stud 7 is rotated, the screw sleeve 8 and the second support plate 6 can be lifted and lowered. Therefore, the height of the storage rack is adjusted; in order to facilitate the fixing of blood sample test tubes, several test tube perforations 11 are opened in the first support plate 2 , and several test tube insertion grooves 12 are opened in the second support plate 6 .

4 and 5, in order to facilitate the operator to rotate the stud 7, a fixing ring 13 is installed and fixed on the outside of the stud 7, and a push rod 14 is welded and fixed on the fixing ring 13. The push rod 14 can easily drive the stud 7 to rotate; in order to facilitate the installation and fixation of the fixing ring 13, a chute 15 is opened inside the stud 7, and an insert block 17 is connected in the chute 15 through a spring 16. The ring 13 is provided with a slot 18 into which the insert block 17 is inserted. Under the elastic force of the spring 16 in the chute 15 , the insert block 17 can be inserted into the slot 18 , thereby facilitating the installation and fixation of the fixing ring 13 .

Referring to FIG. 2 and FIG. 3 , in order to prevent abrasion of the blood sample test tube, first rubber pads 19 are respectively fixed on the inner walls of several test tube perforations 11 , and the first rubber pad 19 can improve the stability of the blood sample test tube when it is inserted into the test tube perforation 11 . At the same time, second rubber pads 20 are respectively fixed on the inner walls of several test tube insertion grooves 12 , and the second rubber pads 20 can improve the stability and anti-wear effect when blood sample test tubes are placed in the test tube insertion grooves 12 .

4 and 5, in order to facilitate the connection and fixation of the screw sleeve 8 and the second support plate 6, a connecting plate 21 is welded and fixed at the top of the screw sleeve 8, and the connecting plate 21 is connected to the second support plate through several screws 22. 6. Connection and fixation, the use of the connecting plate 21 and the screw 22 can facilitate the disassembly and fixation of the screw sleeve 8; in order to improve the flexibility of the rotation of the stud 7, the stud 7 is rotated and connected in the first support plate 2 through the bearing 23, and the bearing 23 The flexibility of rotation of the stud 7 can be improved.

1 and 2, a mounting plate 24 is welded and fixed on the base 1, and a waist-shaped groove 25 is opened in the mounting plate 24. The mounting plate 24 and the waist-shaped groove 25 can facilitate the fixing of the blood sample storage rack.

Usage principle and advantages:

The blood sample storage rack can be used for a variety of blood sample test tubes of different lengths, wherein the blood sample test tubes can be placed in the test tube insertion grooves 12 on the first support plate 2 and the test tube perforations 11 in the second support plate 6 for fixing. The height of the second support plate 6 can be adjusted, so it can be used for test tubes with different lengths. When the height of the second support plate 6 needs to be adjusted, the stud 7 can be rotated. When the stud 7 is rotated, the guide rod 10 and the guide sleeve 9 Under the guidance, the screw sleeve 8 can be moved up and down, so that the height of the second support plate 6 can be adjusted; in addition, when the micro motor 5 fixed on the base 1 is activated, it can drive the cam 4 to rotate in the groove 3, so that the The cam 4 is used to drive the first support plate 2 to vibrate, so that the placed blood sample test tube can be shaken, and the coagulation speed inside the blood sample test tube can be reduced to a certain extent.

Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes and modifications can be made to these embodiments without departing from the principles and spirit of the present invention , alternatives and modifications, the scope of the present invention is defined by the appended claims and their equivalents.

Claims (8)

1. Blood bank cross join in marriage special blood sample storage rack in back, including base (1), its characterized in that: the test tube support is characterized in that a first support plate (2) is rotatably connected above the base (1), a groove (3) is formed in the base (1), a cam (4) is rotatably connected in the groove (3), a micro motor (5) for driving the cam (4) to rotate is fixed on the base (1), a second support plate (6) is vertically and adjustably connected above the first support plate (2), a stud (7) is rotatably connected in the first support plate (2), a threaded sleeve (8) is connected to the outer portion of the stud (7) in a threaded manner, the top end of the threaded sleeve (8) is fixed on the bottom surface of the second support plate (6), two guide sleeves (9) are fixed on the top surface of the first support plate (2), two guide rods (10) matched with the guide sleeves (9) are fixed on the bottom surface of the second support plate (6), and a plurality of test tube perforations (11) are formed in the first support plate (2), a plurality of test tube placing grooves (12) are formed in the second supporting plate (6).

2. The special blood sample storage rack after cross matching of blood bank of claim 1, wherein: the outer installation of double-screw bolt (7) is fixed with solid fixed ring (13), gu fixed ring (13) go up welded fastening has twiddle pole (14).

3. The special blood sample storage rack after cross matching of blood bank of claim 2, wherein: a sliding groove (15) is formed in the stud (7), an inserting block (17) is connected into the sliding groove (15) through a spring (16), and a slot (18) for the inserting block (17) to insert is formed in the fixing ring (13).

4. The special blood sample storage rack after cross matching of blood bank of claim 1, wherein: the inner walls of the test tube perforation holes (11) are respectively fixed with a first rubber pad (19).

5. The special blood sample storage rack after cross matching of blood bank of claim 1, wherein: a plurality of the test tubes are respectively fixed with a second rubber pad (20) on the inner wall of the placing groove (12).

6. The special blood sample storage rack after cross matching of blood bank of claim 1, characterized in that: the top end of the threaded sleeve (8) is fixedly welded with a connecting plate (21), and the connecting plate (21) is fixedly connected with the second supporting plate (6) through a plurality of screws (22).

7. The special blood sample storage rack after cross matching of blood bank of claim 1, wherein: the stud (7) is rotatably connected in the first supporting plate (2) through a bearing (23).

8. The special blood sample storage rack after cross matching of blood bank of claim 1, characterized in that: the base (1) is fixed with a mounting plate (24) in a welding mode, and a kidney-shaped groove (25) is formed in the mounting plate (24).

Images