Mixing device for blood examination

Abstract

The utility model discloses a mixing device for blood examination. The mixing device comprises a box body, a test tube fixing piece, a supporting block, an extrusion part and a driving part, a box cover is arranged at the top of the box body; a supporting plate is arranged at the bottom in the box body The extrusion part comprises a mounting plate and an extrusion ring, the mounting plate is arranged at the top of the supporting plate, a through hole is formed in the mounting plate, the extrusion ring is arranged at the top of the mounting plate, and the top surface of the extrusion ring is obliquely arranged; a rotating shaft is arranged in the middle of the bottom of the supporting block, the bottom end of the rotating shaft is rotationally connected with a supporting plate, and a supporting groove with two through sides is formed in the middle of the top of the supporting block; the top of the supporting block penetrates through the penetrating hole. The driving part is arranged in the box body and is in driving connection with the rotating shaft; a lantern ring sleeving the supporting shaft is arranged at the bottom of the test tube fixing piece, and one end of the test tube fixing piece is slidably connected with the edge of the top surface of the extrusion ring. The mixing device for blood examination can provide multi-directional shaking operation and improve the mixing efficiency.

Description

TECHNICAL FIELD

[0001] The utility model relates to blood test equipment field especially, it is a kind of mixing device for blood test. BACKGROUND

[0002] Blood department may need to mix reagent when blood test, and shake to mix evenly, when batch mixing, usually utilize blood mixing device, after blood and reagent are added into test tube, existing blood mixing device is fixed on blood mixing device, and test tube is shaken and mixed by mechanical structure drive, but the direction is single when shaking, and amplitude is smaller, and the efficiency of mixing is not high. UTILITY MODEL CONTENTS

[0003] For the above problems, the utility model provides a kind of mixing device for blood test, can provide the shaking operation of multiple directions, improve mixing efficiency.

[0004] The technical scheme of the utility model is as follows:

[0005] A kind of mixing device for blood test, comprising:

[0006] Box, top is equipped with box cover, the bottom of the box is equipped with support plate;

[0007] Compression part, including mounting plate and extrusion ring, the mounting plate is located at the top of support plate, the mounting plate is equipped with perforation, the extrusion ring is located at the top of mounting plate, is concentric with the perforation, and the diameter of extrusion ring is greater than the diameter of perforation, the top surface of extrusion ring is obliquely arranged;

[0008] Support block, bottom middle is equipped with rotating shaft, the bottom end of rotating shaft is rotatably connected with support plate, the top middle of support block is equipped with the support slot that is penetrated on both sides, and the middle of support slot is equipped with support shaft;The support block top is set through perforation;

[0009] Drive part, is located in the box, and is driven to be connected with rotating shaft;

[0010] Test tube fixing part, bottom is equipped with the ring of sleeve support shaft, one end of test tube fixing part is slidably connected with the top surface edge of extrusion ring.

[0011] In further technical scheme, the test tube fixing part includes side support plate, bottom support plate, top cover, clamping edge and buckle, the bottom support plate and top cover are respectively equipped with the opposite sides of side support plate, wherein, the top cover is hinged with side support plate, the clamping edge includes two, respectively equipped with the two sides adjacent to top cover on side support plate, one side of buckle is hinged with top cover, and the other side is equipped with buckle hook, the side of clamping edge away from side support plate is equipped with the buckle slot matched with buckle hook;The ring is equipped at the bottom of side support plate, and the end of bottom support plate corresponding on side support plate is slidably connected with extrusion ring.

[0012] In a further technical solution, the top cover is provided with a spring on the side facing the bottom support plate, and the end of the spring is connected with a pressing block.

[0013] In a further technical solution, the driving part comprises a motor, a first bevel gear, a second bevel gear, a driving shaft, a first spur gear and a second spur gear, the motor is arranged at the bottom of the support plate, the first bevel gear is connected with the shaft of the motor, the second bevel gear is arranged at the bottom end of the driving shaft, the first bevel gear is engaged with the second bevel gear, the top end of the driving shaft extends to the top of the support plate, the first spur gear is arranged at the top end of the driving shaft, the second spur gear is arranged outside the rotating shaft, and the first spur gear is engaged with the second spur gear.

[0014] In a further technical solution, the end of the side support plate connected with the extrusion ring is provided with a roller.

[0015] In a further technical solution, the front side of the box body is provided with a transparent observation window.

[0016] In a further technical solution, the top of the box cover is provided with a handle.

[0017] In a further technical solution, the bottom of the box body is provided with a rubber foot.

[0018] The beneficial effects of the utility model are as follows:

[0019] 1. The test tube for adding reagent and blood can be fixed on the test tube fixing part, and after being fixed, the rotating shaft can be driven to rotate the support block by the driving part, since the test tube fixing part can rotate relative to the support shaft, and the end of the test tube fixing part connected with the extrusion ring swings up and down along the inclined top surface of the extrusion ring while the support block rotates, so that the test tube rotates and swings in multiple directions, the amplitude is large, and the mixing efficiency is improved.

[0020] 2. After the test tube is placed in the test tube fixing part, the spring can push the pressing block to press the top end of the test tube when the top cover is closed, so as to further fix and stabilize the test tube.

[0021] 3. The test tube fixing part moves relative to the extrusion ring by the roller, the friction is small, and the movement is smoother.

[0022] 4. The transparent observation window is arranged, so that the mixing condition of the blood in the box body is conveniently observed. BRIEF DESCRIPTION OF DRAWINGS

[0023] Figure 1 is a cross-sectional schematic view of the blood test mixing device according to an embodiment of the utility model;

[0024] Figure 2 is a structural schematic view of the box body according to an embodiment of the utility model;

[0025] Figure 3 is the structure schematic view of the test tube fixing piece of the embodiment of the utility model;

[0026] Figure 4 is the structure schematic view of the support block of the embodiment of the utility model;

[0027] Figure 5 is the structure schematic view of the extrusion ring of the embodiment of the utility model.

[0028] Mark explanation:

[0029] 10, box body; 11, box cover; 12, handle; 13, rubber foot; 14, transparent observation window; 20, test tube fixing piece; 21, collar; 22, side support plate; 23, bottom support plate; 24, top cover; 25, clamping edge; 26, buckle; 27, spring; 28, pressing block; 29, buckle groove; 210, roller; 30, support block; 31, rotating shaft; 32, support groove; 33, support shaft; 41, mounting plate; 42, extrusion ring; 51, motor; 52, first bevel gear; 53, second bevel gear; 54, drive shaft; 55, first spur gear; 56, second spur gear. Specific implementation

[0030] The embodiment of the utility model is further explained below in combination with the drawings.

[0031] Embodiment:

[0032] As Figure 1 , Figure 2 , Figure 4 and Figure 5As shown, a mixing device for blood test includes a box 10, a test tube fixing part 20, a support block 30, a squeezing part and a driving part; the top of the box 10 is provided with a box cover 11, the top of the box cover 11 is provided with a handle 12 for facilitating lifting and transferring, the bottom of the box 10 is provided with rubber feet 13 around for good anti-skid effect; the inner bottom of the box 10 is provided with a support plate; the squeezing part includes a mounting plate 41 and a squeezing ring 42, the mounting plate 41 is arranged on the top of the support plate, the mounting plate 41 is provided with a through hole for the support block 30 to pass through and leaving a gap for the support block 30 to rotate; the squeezing ring 42 is arranged on the top of the mounting plate 41 and concentric with the through hole, and the diameter of the squeezing ring 42 is greater than that of the through hole, and the top surface of the squeezing ring 42 is arranged obliquely; the bottom of the support block 30 is provided with a rotating shaft 31, the support plate is provided with a bearing seat, the bottom end of the rotating shaft 31 is rotatably connected to the support plate through the bearing seat, and the top of the support block 30 is provided with a support groove 32 penetrating from both sides, and a support shaft 33 is horizontally arranged in the middle of the support groove 32; the support block 30 is arranged through the through hole on the top; the driving part is arranged in the box 10 and drivingly connected to the rotating shaft 31; the bottom of the test tube fixing part 20 is provided with a sleeve ring 21 sleeving the support shaft 33, and one end of the test tube fixing part 20 is slidingly connected to the top edge of the squeezing ring 42; in actual design, the weight of one end of the test tube fixing part 20 slidingly connected to the squeezing ring 42 is greater than that of the other end, so that the end is always in contact with the top surface of the squeezing ring 42.

[0033] The working principle of the above technical solution is as follows:

[0034] In use, the test tube containing blood and reagent can be closed and fixed on the test tube fixing part 20, and the test tube is in an inclined state during fixing, then the box cover 11 is closed, the driving part is powered on to drive the rotating shaft 31 to rotate, so that the support block 30 rotates and shakes the test tube, and at the same time, the one end of the test tube fixing part 20 contacts the inclined top surface of the squeezing ring 42, so that the sleeve ring 21 reciprocates relative to the support shaft 33 during the rotation of the support block 30, realizing the up-down swing of the test tube fixing part, and realizing the large-amplitude shaking of the test tube in multiple directions.

[0035] In another embodiment, as Figure 2As shown, the test tube fixing member 20 comprises a side support plate 22, a bottom support plate 23, a top cover 24, a clamping edge 25 and a buckle, the bottom support plate 23 and the top cover 24 are respectively arranged on the opposite sides of the side support plate 22, wherein the top cover 24 is hinged to the side support plate 22, the side of the top cover 24 facing the bottom support plate 23 is provided with a spring 27, and the end of the spring 27 is connected with a pressing block 28; the clamping edge 25 comprises two blocks, which are respectively arranged on the two sides of the side support plate 22 adjacent to the top cover 24, one side of the buckle is hinged to the top cover 24, and the other side is provided with a buckle hook 26, and the side of the clamping edge 25 away from the side support plate 22 is provided with a buckle groove 29 matched with the buckle hook 26; the sleeve ring 21 is arranged at the bottom of the side support plate 22, and the end of the side support plate 22 corresponding to the bottom support plate 23 is slidingly connected with the extrusion ring 42.

[0036] When placing the test tube, the top cover 24 can be opened by rotating along the hinge, the test tube is placed in the direction parallel to the side support plate 22, the bottom end of the test tube is in contact with the bottom support plate 23, the clamping edge 25 fixes the side edge of the test tube, after the test tube is placed, the top cover 24 can be closed, the spring 27 extrudes the pressing block 28 to press the closed part of the test tube mouth, the test tube is fixed stably, and the closed part of the test tube mouth is prevented from loosening when shaking, the top cover 24 is closed at the same time, the buckle hook 26 is hooked on the buckle groove 29 by rotating the buckle, so that the top cover 24 is fixed; in addition, the side support plate 22, the bottom support plate 23, the top cover 24, the clamping edge 25 and the buckle of the test tube fixing member 20 are left with gaps for conveniently observing the test tube.

[0037] In another embodiment, as shown in Figure 1 The driving part comprises a motor 51, a first bevel gear 52, a second bevel gear 53, a driving shaft 54, a first spur gear 55 and a second spur gear 56, the motor 51 is arranged at the bottom of the support plate, the first bevel gear 52 is connected with the shaft of the motor 51, the second bevel gear 53 is arranged at the bottom end of the driving shaft 54, the first bevel gear 52 is engaged with the second bevel gear 53, a connecting hole is arranged in the middle of the support plate, a bearing of the driving shaft 54 is arranged in the connecting hole, after the driving shaft 54 is connected with the bearing, the top end extends to the top of the support plate, the first spur gear 55 is arranged at the top end of the driving shaft 54, and the second spur gear 56 is sleeved outside the rotating shaft 31, the first spur gear 55 is engaged with the second spur gear 56.

[0038] The motor 51 is connected with the external power supply, drives the first bevel gear 52 to rotate by engaging the second bevel gear 53, so that the first spur gear 55 on the driving shaft 54 is engaged with the second spur gear 56 on the rotating shaft 31 to rotate, and the rotation of the supporting block 30 is realized.

[0039] In another embodiment, as shown in Figure 3 One end of the side support plate 22 connected with the extrusion ring 42 is provided with a roller 210.

[0040] The test tube fixing member 20 moves relatively to the extrusion ring 42 by using the roller 210, the friction is small, and the movement is more smooth.

[0041] In another embodiment, as shown in Figure 2 The front side of the box 10 is provided with a transparent observation window 14 corresponding to the test tube support.

[0042] The transparent observation window 14 is provided for facilitating the observation of the mixing of blood in the box 10.

[0043] The above embodiments only express the specific implementation manners of the present application, and the description is more specific and detailed, but it should not be understood as a limitation on the patent scope of the present application. It should be pointed out that for ordinary skilled persons in the art, without departing from the concept of the present application, a number of modifications and improvements can be made, which all belong to the protection scope of the present application.

Claims

1. A mixing device for blood testing, characterized by, The utility model relates to a test tube fixing device of centrifugal machine, including: Box, top is equipped with box cover, bottom is equipped with support plate in the box, Extrusion part, including mounting plate and extrusion ring, the mounting plate is equipped in the top of support plate, the mounting plate is equipped with perforation, the extrusion ring is equipped in the top of mounting plate, concentric with the perforation, and the diameter of extrusion ring is greater than the diameter of perforation, the top surface of extrusive ring is inclinedly arranged, Supporting block, bottom middle is equipped with rotating shaft, the bottom end of rotating shaft is rotatably connected with support plate, the top middle of supporting block is equipped with the support groove that two sides are penetrated, and the middle part of support groove is horizontally equipped with support shaft, and the top of supporting block is arranged through the perforation, Driving part, be equipped with in the box, drive connection rotating shaft, Test tube fixing piece, bottom is equipped with the ring of sleeve support shaft, one end of test tube fixing piece is slidably connected with the top surface edge of extrusion ring.

2. The mixing device for blood testing according to claim 1, wherein The test tube fixing piece includes a side support plate, a bottom support plate, a top cover, a clamping edge, and a buckle. The bottom support plate and the top cover are respectively arranged on opposite sides of the side support plate. The top cover is hingedly connected to the side support plate. The clamping edge includes two parts, which are respectively arranged on the two sides adjacent to the top cover on the side support plate. One side of the buckle is hingedly connected to the top cover, and the other side is provided with a hook. The side away from the side support plate of the clamping edge is provided with a buckle groove matching the hook. The ring is arranged at the bottom of the side support plate. One end of the bottom support plate on the side support plate is slidably connected to the extrusion ring.

3. A mixing device for blood testing according to claim 2, wherein The side of the top cover facing the bottom support plate is provided with a spring, and the end of the spring is connected with a pressing block.

4. The mixing device for blood testing according to claim 1, wherein The driving part includes a motor, a first bevel gear, a second bevel gear, a drive shaft, a first spur gear, and a second spur gear. The motor is arranged at the bottom of the support plate. The first bevel gear is connected to the shaft of the motor. The second bevel gear is arranged at the bottom end of the drive shaft. The first bevel gear is engaged with the second bevel gear. The top end of the drive shaft extends to the top of the support plate. The first spur gear is arranged at the top end of the drive shaft. The second spur gear is arranged outside the rotating shaft. The first spur gear is engaged with the second spur gear.

5. The mixing device for blood testing according to claim 2, wherein One end of the side support plate connected to the extrusion ring is provided with a roller.

6. The mixing device for blood testing according to claim 2, wherein The front side of the box is provided with a transparent observation window.

7. The mixing device for blood testing according to claim 1, wherein The top of the box cover is provided with a handle.

8. The mixing device for blood testing according to claim 1, wherein The bottom of the box is provided with a rubber foot.

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