CN109943473A - Inspection test piece device - Google Patents

Abstract

An inspection test piece device includes a pivot unit and a locking unit installed between a base unit and a top cover unit. The top cover unit can be rotated relative to the base unit through the pivot unit, the base unit includes a base body and a first inspection part arranged on the base body, the top cover unit includes a cover body and The perforation and the first observation window are arranged on the cover body. The locking unit includes a clip seat, a movable seat and a fixed seat. The clip seats are arranged on the cover body and are located on both sides of the through hole. The movable seat has a clamped block clamped by the clamp seat, a lock block arranged on the clamped block and an operation block located in the through hole, the fixed seat is arranged on the seat body and Has lock slot. When the top cover unit is in the closed position, the locking block can be inserted into the locking groove to lock the top cover unit and the base unit with each other. Thereby, the present invention can reduce the probability of contamination of the specimen to improve the inspection accuracy.

Description

Test piece device

technical field

The present invention relates to a device for testing a specimen, in particular to a device for testing a test piece.

Background technique

Referring to FIG. 1 , an existing test strip device 10 includes a lower cover 11 , an upper cover 12 , and a test strip group 13 . The lower cover 11 is generally rectangular in shape and has several insertion cylinders 111 located on two long sides, and a fixing group 112 located in the middle. The upper cover 12 has several insertion posts 121 for inserting the insertion cylinders 111, and a sample injection hole 122 and an inspection window 123 located in the middle and aligned with the fixed group 112, the inspection test piece group 13 has a support block 131 detachably installed on the fixed group 112, and a fixed on the fixed group 112. The test strip 132 on the support block 131 .

When in use, the inspector first puts the test strip group 13 into the fixing group 112, and then inserts the inserting post 121 into the inserting cylinder 111, so that the upper cover 12 and the lower cover 11 are butted and combined, and the The specimen injection hole 122 and the inspection window 123 are aligned with the inspection test piece 132. Then, the inspector drops the specimen into the specimen injection hole 122, and the specimen can be adsorbed by the inspection test piece 132. Finally, the inspection personnel The inspection results can be viewed through the inspection window 123, or the inspection test strip device 10 can be inserted into a tester (not shown) to obtain inspection data.

Although the test strip device 10 has the above-mentioned functions, it still has the following problems: because the test strip set 13 is designed to be replaceable, in order to facilitate the assembly or disassembly of the upper cover 12 and the lower cover 11, the plug 121 and the insertion cylinder 111 are generally intermediate fit or clearance fit, and after a period of use, the insertion cylinder 111 will be stretched to produce a hole reaming phenomenon, resulting in the upper cover 12 and the lower cover 11 . The bonding strength between them is not good, so in the process of moving the test strip device 10, the upper cover 12 and the lower cover 11 are easily detached, which not only makes the sample easily contaminated and reduces the inspection accuracy, but also Occurrence of sample leakage and contamination of the analyzer.

SUMMARY OF THE INVENTION

The purpose of the present invention is to provide a test piece device that can improve the bonding strength between the components, can reduce the probability of contamination of the specimen to improve the inspection accuracy, and can prevent the leakage of the specimen.

The test piece device of the present invention includes a base unit, a top cover unit, a pivot unit and a locking unit; it is characterized in that:

The base unit includes a base body and a first inspection part arranged on the base body, the base body has side walls spaced from each other, and a first connection wall and a second connection wall connecting the side walls;

The top cover unit comprises a cover body, a perforation and a first observation window, the cover body has an inner surface facing the seat body, and opposite to the outer surface of the inner surface, connecting the inner surface and the outer side, and the first connecting edge and the second connecting edge connecting the inner surface, the outer surface and the side edge, the perforation communicates the inner surface and the outer surface of the cover body, and the first observation window is arranged on the cover body between the inner surface and the outer surface of and corresponding to the first inspection part;

The pivot unit includes a pivot block group and a pivot shaft, the pivot block group is arranged between the first connecting wall of the base body and the first connecting edge of the cover body, and the pivot shaft passes through the The pivot block group enables the top cover unit to rotate between an open position and a closed position relative to the base unit through the pivot unit;

The locking unit includes a clip seat, a movable seat and a fixed seat, the clip seat is arranged on the inner surface of the cover body and is respectively located between the side edge and the through hole, and the movable seat is installed on the cover The movable seat has a clamped block clamped by the clamp base, and a locking block disposed on the clamped block and protruding toward the first connecting edge , and an operating block arranged on the clamped block and located in the through hole, the fixing seat is arranged on the seat body and has a locking groove that opens toward the second connecting wall;

When the top cover unit is located in the closed position relative to the base unit, the first observation window is located at the top end of the first inspection part, and the locking block of the movable seat is aligned with the side edge of the The lock groove of the fixed seat is located in the unlocked position, the movable seat is pushed toward the first connecting edge by applying force to the operation block, and the lock block of the movable seat is inserted into the lock groove of the fixed seat and inserted into the lock groove of the fixed seat. In the locking position, the top cover unit and the base unit are locked with each other.

In the test strip device according to the present invention, the clamping base of the locking unit has a clamping surface extending along the side edge and close to the perforation, and extending along the side edge and opposite to the clamping surface. The clamping surface, connecting the clamping surface and the first connecting surface and the second connection surface of the clamping surface, connecting the clamping surface, the clamping surface, the first connection surface and the first connection surface The third connecting surface of the two connecting surfaces, and the notch extending along the side edge and connecting the first connecting surface, the second connecting surface and the third connecting surface.

In the test strip device according to the present invention, the clamping seat of the locking unit further has a stopper extending from the third connecting surface in a direction away from the clamping surface and protruding from the clamping surface.

In the test strip device according to the present invention, the clamping seat of the locking unit further has a first clamping groove and a second clamping groove arranged on the clamping surface, and the movable seat also has a ring around the The frame body that is clamped by the block and located outside the clamping seat, and the latch block arranged on the frame body for latching with the corresponding first latching groove or the second latching groove. The locking block is locked in the second locking groove, and the locking block of the movable seat is located at the unlocked position. When the locking block is locked in the first locking groove of the clip seat, the The locking block of the movable seat is located at the locking position.

In the test strip device according to the present invention, the base unit further includes a second inspection portion disposed on the base body, and the top cover unit further includes a second inspection portion disposed between the inner surface and the outer surface of the cover body and connected to the outer surface of the cover body. For the second observation window corresponding to the second inspection part, when the top cover unit is in the closed position, the second observation window is located at the top of the second inspection part.

In the test strip device according to the present invention, the base unit further includes a bottom wall that is arranged on the base and surrounds the first test portion and the second test portion, and the bottom wall is Has an inner wall.

In the test strip device according to the present invention, the top cover unit further includes a top wall that is disposed on the inner surface of the cover body and surrounds the first observation window and the second observation window, and the top cover The enclosure wall has an outer wall, when the top cover unit is in the closed position, the outer wall of the top enclosure is abutted against the inner wall of the bottom enclosure, and the seat, the bottom enclosure, the The inner surface of the cover body and the top wall jointly define a closed leak-proof chamber.

In the test strip device according to the present invention, the first test part of the base unit has a boss, and the second test part of the base unit has a groove.

In the test strip device according to the present invention, when the top cover unit is in the closed position, there is a gap between the first observation window and the boss, and the gap is not less than 0.005 mm.

In the test strip device according to the present invention, the volume of the specimen that can be accommodated in the first inspection part and the second inspection part is both 0.3 μL to 100 μL, and the volume of the specimen that can be accommodated in the bottom wall is 100 μL to 100 μL. 1000 μL.

In the test strip device according to the present invention, the cover body of the top cover unit further has side pieces respectively arranged on the side edges, and gripping pieces respectively arranged on the side pieces and close to the second connecting edge. Area.

The beneficial effect of the present invention is that: the top cover unit and the base unit can be locked with each other through the locking unit to improve the bonding strength, so that the top cover unit can be prevented from being opened relative to the base unit, Separation can reduce the probability of specimen contamination to improve inspection accuracy, and can also prevent specimen leakage.

Description of drawings

Fig. 1 is an exploded perspective view of the existing test piece device;

2 is an exploded perspective view of an embodiment of the test strip device of the present invention;

3 is a partially exploded perspective view of this embodiment, illustrating a top cover unit and a movable seat;

4 is another partially exploded perspective view of the embodiment, illustrating the top cover unit and the movable seat from another angle;

5 is a combined perspective view of the embodiment illustrating the top cover unit in an open position relative to a base unit;

Fig. 6 is a sectional view taken from the line VI-VI in Fig. 5, showing the matching structure of the movable seat and the second clamp seat;

7 is a combined perspective view of the embodiment, illustrating that the top cover unit is in a closed position relative to the base unit, and a locking block of the movable seat is in an unlocked position relative to a locking groove of a fixed seat;

Fig. 8 is a sectional view taken from line VIII-VIII in Fig. 7;

FIG. 9 is a combined perspective view similar to FIG. 7, illustrating that the lock block is inserted into the lock slot and is in a lock position;

Figure 10 is a sectional view taken along line X-X in Figure 9; and

FIG. 11 is a schematic diagram showing that this embodiment is applied to a tester.

Detailed ways

The present invention will be described in detail below with reference to the accompanying drawings and embodiments.

Referring to FIG. 2 , an embodiment of the test strip device 2 of the present invention includes a base unit 20 , a top cover unit 30 , a pivot unit 40 and a lock unit 50 .

The base unit 20 includes a base 21 , a first inspection part 22 , a second inspection part 23 and a bottom wall 24 .

The base body 21 has two side walls 211 spaced apart and parallel to each other, and a first connecting wall 212 and a second connecting wall 213 connecting the side walls 211 .

The first inspection portion 22 and the second inspection portion 23 are disposed on the base body 21 , and the first inspection portion 22 is close to the first connecting wall 212 , and the second inspection portion 23 is located between the first inspection portion 22 and the first inspection portion 21 . between the second connecting walls 213 . In this embodiment, the first inspection part 22 is used to inspect the characteristics of a sample (not shown), such as concentration, activity, shape, etc., and has a boss 221 for the sample to be dropped on the surface. The second inspection The part 23 is used to test the pH of the sample, and has a groove 231 for accommodating a test paper 3 . The above is only the description of the present embodiment, which should not limit the structure and the inspection type of the first inspection part 22 and the second inspection part 23 of the present invention.

The bottom wall 24 is disposed on the base 21 and surrounds the first inspection part 22 and the second inspection part 23 and has an inner wall 241 . to the outside of the bottom wall 24 to contaminate the function of the test strip device 2 and a tester 4 (see FIG. 11 ).

Referring to FIGS. 2 , 3 and 4 , the top cover unit 30 includes a cover body 31 , a through hole 32 , a first observation window 33 , a second observation window 34 and a top wall 35 .

The cover body 31 has an inner surface 311 of the base body 21 and an outer surface 312 opposite to the inner surface 311 , two side edges 313 connecting the inner surface 311 and the outer surface 312 , connecting the inner surface 311 , the outer surface 312 and the A first connecting edge 314 and a second connecting edge 315 of the side edge 313 are respectively disposed on the two side pieces 316 of the side edge 313, and are respectively disposed on the side piece 316 and close to the second connection The two gripping regions 317 of the side 315, each gripping region 317 has a rough surface or a non-flat surface, which can increase the user's gripping friction to facilitate the rotation of the top cover unit 30 . The side pieces 316 are flush with the outer surface 312 but protrude from the inner surface 311 , and the distance between the side pieces 316 is greater than the distance between the side walls 211 .

The through hole 32 communicates with the inner surface 311 and the outer surface 312 and is close to the second connecting edge 315 .

The first observation window 33 is provided between the inner surface 311 and the outer surface 312 and corresponds to the first inspection portion 22 , and the second observation window 34 is provided between the inner surface 311 and the outer surface 312 and is connected with the second inspection portion 22 . The inspection part 23 corresponds to each other, and the first observation window 33 and the second observation window 34 are both transparent.

The top wall 35 is disposed on the inner surface 311 of the cover body 31 and surrounds the first observation window 33 and the second observation window 34 and has an outer wall 351 , and the size of the top wall 35 is slightly smaller than that of the first observation window 33 and the second observation window 34 Dimensions of the bottom fence 24 .

The pivot unit 40 includes a pivot block set 41 disposed between the first connecting wall 212 of the base body 21 and the first connecting edge 314 of the cover 31 , and a pivot block set 41 passing through the pivot block set 41 . The shaft 42, through the pivot unit 40, enables the top cover unit 30 to rotate relative to the base unit 20 between an open position (see FIG. 5) and a closed position (see FIG. 7).

In this embodiment, the pivot block set 41 has a first pivot block 411 disposed on the first connecting wall 212 , and a first pivot block 411 disposed on the first connecting edge 314 and spaced from each other and located on two opposite sides of the first pivot block 411 . Two second pivot blocks 412, by placing the second pivot blocks 412 on two opposite sides of the first pivot block 411, and then passing the pivot shaft 42 along the first connecting edge 314 on the second pivot block 414. Between the pivot block 412 and the first pivot block 411, the top cover unit 30 and the base unit 20 can be pivoted to each other, and the top cover unit 30 can be relative to the base unit with the pivot shaft 42 as a fulcrum 20 turns. It should be noted that the arrangement positions of the first pivot block 411 and the second pivot block 412 can be interchanged, which can produce the same use effect.

Referring to FIGS. 2 to 6 , the locking unit 50 includes two clamping bases 51 , a movable base 52 and a fixed base 53 .

The clamping bases 51 are disposed on the inner surface 311 of the cover body 31 and are respectively located between the side edge 313 and the through hole 32 , and each clamping base 51 has a clamp extending along the side edge 313 and close to the through hole 32 Surface 511, a latching surface 512 extending along the side 313 and opposite to the clamping surface 511, connecting the clamping surface 511 and the latching surface 512 and adjacent to a first connecting surface 513 of the top wall 35 and A second connecting surface 514 close to the second connecting edge 315, a third connecting surface 515 connecting the clamping surface 511, the locking surface 512, the first connecting surface 513 and the second connecting surface 514, a A slot 516 extending along the side 313 and communicating with the first connecting surface 513 , the second connecting surface 514 and the third connecting surface 515 , a direction away from the locking surface 512 from the third connecting surface 515 A block 517 extending and protruding from the clamping surface 511 , and a first locking groove 518 and a second locking groove 519 are disposed on the locking surface 512 and spaced apart from each other. The first locking groove 518 is close to the first connecting surface 513 , and the second locking groove 519 is close to the second connecting surface 514 .

The movable seat 52 is mounted on the cover body 31 and can move linearly along the side edge 313 , that is, move along a movement mark 70 in FIGS. 4 , 7 and 9 , the movable seat 52 has a clamped seat The clamped block 521 clamped by 51, a lock block 522 disposed on the clamped block 521 and protruding toward the first connecting edge 314, a lock block 522 disposed in the clamped block 521 and located in the through hole 32 The operation block 523 , a frame body 524 surrounding the clamped block 521 and located outside the clamp base 51 , and a first locking groove 518 provided on the frame body 524 for corresponding to the clamp base 51 Or two locking blocks 525 in which the second locking grooves 519 are locked with each other.

The length of the clamped block 521 along the side 313 is greater than the length of the through hole 32 along the side 313, and the length of the through hole 32 along the side 313 is greater than the length of the operating block 523 along the side 313, thereby , so that the clamped block 521 does not fall into the through hole 32 , and the operating block 523 can move linearly along the side edge 313 in the through hole 32 .

When the clamped block 521 is clamped by the clamp base 51 , the clamp base 51 can maintain a proper clamping tightness for the clamped block 521 through the slot 516 , which not only improves the The positioning effect of the movable seat 52 can also make the movable seat 52 move smoothly. The positioning effect of the movable seat 52 can be further improved. The clamped block 521 is limited between the inner surface 311 , the clamping surface 511 and the stopper 517 , so that the accuracy of the linear movement of the movable seat 52 can be improved. It can also prevent the movable seat 52 from falling out of the through hole 32 .

The fixing seat 53 is disposed on the seat body 21 and is close to the second inspection part 23 and has a locking groove 531 which is open toward the second connecting wall 213 .

Referring to FIG. 3 , FIG. 5 , and FIG. 6 , when the top cover unit 30 is in the open position, the locking blocks 525 are locked in the second locking grooves 519 respectively. At this time, the user can drop the specimen to be tested on the boss 221 of the first testing part 22 and drop on the testing paper 3 located in the groove 231 of the second testing part 23 . The first inspection part 22 and the second inspection part 23 of the present invention can accommodate sample volumes of 0.3 μL to 100 μL, and the bottom wall 24 can accommodate sample volumes of 100 μL to 1000 μL.

Referring to FIGS. 2 , 7 and 8 , when the top cover unit 30 is rotated toward the base unit 20 to the closed position, the side pieces 316 are located outside the side walls 211 , and the first observation window 33 is located at the first viewing window 33 . A top of the inspection part 22, and a gap 80 exists between the first observation window 33 and the boss 221, the gap 80 is not less than 0.005 mm, and the setting of the gap 80 is conducive to improving the resolution of the sample characteristic detection , the setting of the gap can also be adjusted for different samples or different characteristic testing requirements. The second observation window 34 is located at the top of the second inspection part 23 , and the outer wall 351 of the top wall 35 is abutted against the bottom wall 24 . The inner wall 241, the base 21, the bottom wall 24, the inner surface 311 of the cover 31 and the top wall 35 together define a closed leak-proof chamber 60, the lock block 522 of the movable seat 52 is along the side edge 313 is aligned with the locking groove 531 of the fixing base 53, but the locking block 522 has not been inserted into the locking groove 531 and is in an unlocked position.

Referring to FIGS. 2 , 3 , 9 and 10 , when the operating block 523 exerting force on the movable seat 52 pushes the operating block 523 toward the first connecting edge 314 , the locking block 522 of the movable seat 52 can be inserted The locking groove 531 is located in a locking position, and the two locking blocks 525 of the movable seat 52 are respectively engaged with the first locking grooves 518 of the clamping seat 51 , thereby increasing the capacity of the movable seat 52 The positioning effect prevents the lock block 522 from leaving the lock slot 531 .

When the lock block 522 is inserted into the lock slot 531 and located at the lock position, the test strip device 2 can be moved, and the inspector can inspect the test body through the first observation window 33 and the second observation window 34 . Alternatively, as shown in FIG. 11 , the test strip device 2 can be inserted into the tester 4 , and the test data and test results can be displayed on the screen 100 of the tester 4 .

It is worth noting that, the test strip device 2 of the present invention only needs to set the first test part 22 to match the first observation window 33 , or set the second test part 23 to match the second observation window 34 , and then the test can be achieved. the effect of the specimen.

The test strip device 2 of the present invention is suitable for testing the quality of sperm. Referring to FIG. 5 , the top cover unit 30 is first rotated to the open position, and then the test specimen to be tested is dropped on the boss of the first test part 22 221 and the test paper 3, then, referring to Fig. 7, Fig. 9, Fig. 10, turn the top cover unit 30 to the closed position, and push the operation block 523 of the movable seat 52 to insert the lock block 522 In the locking slot 531 , the top cover unit 30 and the base unit 20 can be locked with each other. At this time, the inspector can move the test strip device 2 and inspect the test strip 3 through the second observation window 34 . The color of the sample can be used to know the pH of the sample. If you want to know the characteristics of the sample, such as sperm concentration, motility, morphology, etc., you can place the test strip device 2 on a microscope (not shown) for observation. On the stage, the characteristics of the specimen can be inspected through the first observation window 33 through the microscope, or as shown in FIG. The screen 100 displays the inspection data and inspection results, and judges the quality of the specimen accordingly.

To sum up, the test strip device 2 of the present invention has the following functions and advantages, so it can indeed achieve the purpose of the present invention.

1. In the present invention, the top cover unit 30 and the base unit 20 can be locked with each other through the locking unit 50 to improve the bonding strength of the two. In this way, even if the test strip device 2 is moved, the top cover unit 30 will also be locked. It will not be opened or detached from the base unit 20 , which not only reduces the probability of the specimen being contaminated to improve the inspection accuracy, but also prevents the specimen from leaking to contaminate the tester 4 .

2. In the present invention, by setting the slot 516 in the clamping seat 51 , the clamping seat 51 can maintain a proper clamping tightness for the clamped block 521 , and the positioning effect of the movable seat 52 can be improved. The movable seat 52 can be moved smoothly.

3. In the present invention, the positioning effect of the movable seat 52 can be improved by the two locking blocks 525 of the movable seat 52 and the first locking groove 518 or the second locking groove 519 of the clamping seat 51 being locked with each other. When the lock block 522 is in the lock position, it can ensure that the lock is maintained between the top cover unit 30 and the base unit 20 .

4. In the present invention, the clamped block 521 is limited between the inner surface 311 of the cover body 31 and the clamping surface 511 of the clamp seat 51 and the stopper 517, so that the accuracy of the linear movement of the movable seat 52 can be improved. , it can also prevent the movable seat 52 from falling out of the through hole 32 .

5. In the present invention, by setting the bottom wall 24 on the base 21, the specimen can be prevented from leaking out of the bottom wall 24 to contaminate the test piece device 2 and the tester 4. In addition, through the base 21, The bottom wall 24 , the inner surface 311 of the cover 31 and the top wall 35 together define the closed leak-proof chamber 60 , so that the present invention has a second leak-proof design, even if the test strip device 2 is dropped or overturned , the specimen will not leak from the closed leak-proof chamber 60 .

6. In the present invention, by setting the gripping area 317 on the side panel 316 , the user's gripping frictional force can be increased to facilitate the rotation of the top cover unit 30 .

7. In the present invention, the top cover unit 30 can be rotated to the open position by a mechanical arm (not shown in the figure), the specimen can be dropped on the first inspection part 22 and the second inspection part 23, and the top cover unit 30 Rotate to the closed position, push the operation block 523 to make the lock block 522 in the lock position, and then move the test strip device 2 into the tester 4, which can not only achieve automatic operation, but also reduce the amount of damage to the sample. The probability of contamination can improve the inspection accuracy.

Claims (11)

1. an inspection test piece device, comprising a base unit, a top cover unit, a pivot unit and a locking unit; it is characterized in that: The base unit includes a base body and a first inspection part arranged on the base body, the base body has side walls spaced from each other, and a first connection wall and a second connection wall connecting the side walls; The top cover unit comprises a cover body, a perforation and a first observation window, the cover body has an inner surface facing the seat body, and opposite to the outer surface of the inner surface, connecting the inner surface and the outer side, and the first connecting edge and the second connecting edge connecting the inner surface, the outer surface and the side edge, the perforation communicates the inner surface and the outer surface of the cover body, and the first observation window is arranged on the cover body between the inner surface and the outer surface of and corresponding to the first inspection part; The pivot unit includes a pivot block group and a pivot shaft, the pivot block group is arranged between the first connecting wall of the base body and the first connecting edge of the cover body, and the pivot shaft passes through the The pivot block group enables the top cover unit to rotate between an open position and a closed position relative to the base unit through the pivot unit; The locking unit includes a clip seat, a movable seat and a fixed seat, the clip seat is arranged on the inner surface of the cover body and is respectively located between the side edge and the through hole, and the movable seat is installed on the cover The movable seat has a clamped block clamped by the clamp base, and a locking block disposed on the clamped block and protruding toward the first connecting edge , and an operating block arranged on the clamped block and located in the through hole, the fixing seat is arranged on the seat body and has a locking groove that opens toward the second connecting wall; When the top cover unit is located in the closed position relative to the base unit, the first observation window is located at the top end of the first inspection part, and the locking block of the movable seat is aligned with the side edge of the The lock groove of the fixed seat is located in the unlocked position, the movable seat is pushed toward the first connecting edge by applying force to the operation block, and the lock block of the movable seat is inserted into the lock groove of the fixed seat and inserted into the lock groove of the fixed seat. In the locking position, the top cover unit and the base unit are locked with each other. 2 . The test strip device according to claim 1 , wherein the clamping base of the locking unit has a clamping surface extending along the side edge and close to the through hole, and extending along the side edge and close to the through hole. 3 . In contrast to the clamping surface of the clamping surface, the first connecting surface and the second connection surface connecting the clamping surface and the clamping surface are connected to the clamping surface, the clamping surface, the The first connecting surface and the third connecting surface of the second connecting surface, and the notch extending along the side edge and connecting the first connecting surface, the second connecting surface and the third connecting surface. 3 . The test strip device according to claim 2 , wherein the clip seat of the locking unit further has a clip extending from the third connecting surface in a direction away from the locking surface and protruding from the clip. 4 . the stopper on the face. 4. The test piece device according to claim 2 or 3, wherein the clamping base of the locking unit further has a first clamping groove and a second clamping groove arranged on the clamping surface, The movable seat also has a frame body that surrounds the clamped block and is located outside the clamp seat, and is arranged on the frame body for engaging with the corresponding first locking groove or the second locking groove. When the locking block is locked in the second locking groove, the locking block of the movable seat is located in the unlocked position, when the locking block is locked in the clip the first locking groove of the seat, and the locking block of the movable seat is located at the locking position. 5 . The test strip device according to claim 2 , wherein the base unit further comprises a second test portion provided on the base body, and the top cover unit further comprises a second test portion provided on the cover body. 6 . A second observation window between the inner surface and the outer surface and corresponding to the second inspection part, when the top cover unit is in the closed position, the second observation window is located at the top of the second inspection part. 6 . The test strip device according to claim 5 , wherein the base unit further comprises a test piece disposed on the base body and surrounded by the first test part and the second test part. 7 . A bottom enclosure wall, and the bottom enclosure wall has an inner wall surface. 7 . The test strip device according to claim 6 , wherein the top cover unit further comprises a device disposed on the inner surface of the cover body and surrounded by the first observation window and the second observation window. 8 . When the top cover unit is in the closed position, the outer wall of the top enclosure is abutted against the inner wall of the bottom enclosure, and the seat The body, the bottom wall, the inner surface of the cover and the top wall jointly define a closed leak-proof chamber. 8 . The test strip device according to claim 6 , wherein the first test portion of the base unit has a boss, and the second test portion of the base unit has a groove. 9 . 9 . The test strip device according to claim 8 , wherein when the top cover unit is in the closed position, a gap exists between the first observation window and the boss, and the gap does not less than 0.005mm. 10 . The test strip device according to claim 6 , wherein the volume of the specimen that can be accommodated in the first inspection part and the second inspection part is both 0.3 μL to 100 μL, and the inner wall of the bottom wall can accommodate a volume of 0.3 μL-100 μL. The volume of the sample to be accommodated is 100 μL to 1000 μL. 11 . The test strip device according to claim 2 , wherein the cover body of the top cover unit further has side pieces respectively disposed on the side edges, and respectively disposed on the side pieces and close to the side pieces. 12 . the gripping area of the second connecting edge.