Smear device for clinical examination

Abstract

The utility model relates to the technical field of clinical examination appliances, and discloses a smear device for clinical examination, which comprises a fixed seat, an adjusting mechanism, a moving mechanism and a replacing mechanism, a positioning groove is arranged at the upper end of the fixed seat, and first bidirectional threaded rods are rotatably connected to the lower ends of the middle parts of the inner walls of two sides of the positioning groove; clamping plates are in threaded connection with the two sides of the outer wall of a rod body of the first two-way threaded rod, an adjusting mechanism is arranged at the rear end of the fixing base and comprises a fixing frame, the middle of the outer wall of the rear end of the fixing base is fixedly connected with the fixing frame, and a limiting sliding groove is formed in the upper end of the fixing frame; an adjusting threaded rod is rotationally connected to the bottom face of the interior of the limiting sliding groove. According to the utility model, the adjusting disc in the adjusting mechanism is rotated to drive the adjusting threaded rod to rotate, the height of the lifting block is changed, the distance between the pushing piece and the glass slide is convenient to control, and the second bidirectional threaded rod in the replacing mechanism is rotated to drive the sliding block to move in the sliding groove, so that the pushing piece is convenient to replace.

Description

TECHNICAL FIELD

[0001] The utility model relates to clinical examination appliance technical field especially, relates to a clinical examination is used smearing ware. BACKGROUND

[0002] Smearing is a kind of even smearing liquid sample, cell and so on on glass slide, form a thin and even film, facilitate under the observation and research of microscope experimental method, and clinical examination smearing ware is a kind of preparation clinical sample smearing test tool, is widely used in microbiology, pathology, hematology and other clinical laboratory tests.

[0003] But, because the specification of the glass slide used in the test is different, the thickness of the glass slide is inconsistent, and the existing clinical test smearing ware on the market is not convenient for the test personnel to adjust the distance between the push piece and the glass slide according to the thickness of the glass slide with different specifications, and because the push piece is directly in contact with the test sample, it needs to be replaced in time, and the existing clinical test smearing ware on the market is not convenient for the test personnel to replace the push piece, which reduces the efficiency of smearing production.

[0004] Therefore, the skilled person in the art provides a clinical test smearing ware to solve the problems in the background art. CONTENT OF THE UTILITY MODEL

[0005] The utility model discloses a clinical test smearing ware to solve the shortcomings in the prior art, by rotating the adjusting disc in the adjusting mechanism to drive the adjusting screw rod to rotate, the height of the lifting block is changed, the distance between the push piece and the glass slide is controlled, and the push piece is replaced by rotating the second bidirectional screw rod in the replacement mechanism to drive the sliding block to move in the sliding groove.

[0006] To achieve the above object, the utility model provides the following technical scheme:

[0007] A clinical test smearing ware, including fixed seat, adjusting mechanism, moving mechanism and replacement mechanism, the upper end of the fixed seat is provided with the positioning slot, the lower end of the middle part of the inner wall of the both sides of the positioning slot is rotatably connected with the first bidirectional screw rod, the both sides of the outer wall of the first bidirectional screw rod stem are all screw-connected with the clamping plate, the rear end of the fixed seat is provided with the adjusting mechanism, the adjusting mechanism includes the fixed frame, the middle part of the outer wall of the rear end of the fixed seat is fixedly connected with the fixed frame, the upper end of the fixed frame is provided with the limit sliding slot, the bottom surface in the limit sliding slot is rotatably connected with the adjusting screw rod, and the lower end of the adjusting screw rod penetrates the fixed frame and is fixedly connected with the adjusting disc;

[0008] The outer wall of the rod body of the adjusting screw rod is threadedly connected with a lifting block, the upper end of the fixing seat is provided with a moving mechanism, the moving mechanism comprises a moving block, a through groove is formed in the upper end of the front end outer wall of the lifting block, a rotating groove is formed in the middle of the inside of the lifting block, a servo motor is arranged on the bottom surface in the rotating groove, the output shaft of the servo motor is fixedly connected with a gear, the middle of the lower end of the moving block is fixedly connected with a rack, the front end of the moving block is provided with a replacing mechanism, and the replacing mechanism comprises a fixed block;

[0009] Through the above technical scheme, the adjusting screw rod is rotated by rotating the adjusting disc in the adjusting mechanism, the lifting block threadedly connected with the adjusting screw rod moves up and down along the limiting sliding groove, and the height between the push piece and the glass slide is changed.

[0010] Further, the outer wall of the front end of the moving block is fixedly connected with the fixed block, sliding grooves are formed in the lower end of the fixed block on both sides, a second bidirectional screw rod is rotatably connected to the middle of the inside of the fixed block, sliding blocks are threadedly connected to the outer wall of the rod body of the second bidirectional screw rod on both sides, clamping blocks are fixedly connected to the lower end of the sliding blocks, and the side close to the center of the fixed block of the clamping block is connected with a push piece in a clamping mode;

[0011] Through the above technical scheme, the second bidirectional screw rod rotatably connected to the fixed block in the replacing mechanism is rotated to drive the sliding blocks threadedly connected with the second bidirectional screw rod to slide in the sliding grooves formed in the fixed block, the clamping state between the clamping blocks fixedly connected to the lower end of the sliding blocks and the push piece is changed, and the push piece is replaced.

[0012] Further, the four corners of the lower end of the fixing seat are fixedly connected with supporting legs, and the upper end of the lifting block is fixedly connected with a controller.

[0013] Through the above technical scheme, the four supporting legs fixedly connected to the lower end of the fixing seat enable the smearing device to be stably placed on the inspection table or other planes, and the controller at the upper end of the lifting block can control the operation of the servo motor in the lifting block, and then the movement of the push piece is controlled.

[0014] Further, the two sides of the first bidirectional screw rod are penetrated through the positioning grooves to the outside of the fixing seat, and the clamping plates are slid in the positioning grooves.

[0015] Through the above technical scheme, the first bidirectional screw rod is penetrated through the positioning grooves to the outside of the fixing seat, so that the inspector can rotate the first bidirectional screw rod to move the clamping plates threadedly connected with the first bidirectional screw rod in the positioning grooves, the clamping and fixing of the glass slides with different widths are realized, and the glass slides are prevented from deviating when the smearing device is started.

[0016] Further, the lifting block slides inside the limiting sliding groove, and the outer wall on one side of the lifting block is fixedly connected with a scale bar;

[0017] Through the above technical scheme, the scale bar on the outer wall on one side of the lifting block capable of sliding inside the limiting sliding groove is observed, so that the inspector can clearly know the lifting height of the lifting block when rotating the adjusting disc, thereby facilitating the inspector to control the distance between the push piece and the glass slide.

[0018] Further, the rotating groove is throughly connected with the through groove, and the rack is meshingly connected with the gear;

[0019] Through the above technical scheme, the rack is fixed at the lower end of the moving block sliding in the through groove, and the gear is in the rotating groove, the through connection between the rotating groove and the through groove enables the rack to be meshingly connected with the gear, and then the rotating movement of the servo motor is converted into the linear movement of the moving block.

[0020] Further, the moving block slides inside the through groove, and the cavity on the upper end of the lifting block is provided with a storage battery;

[0021] Through the above technical scheme, the gear is rotated by the servo motor, the rack fixed at the lower end of the moving block enables the moving block to move in the through groove, and the storage battery in the lifting block is used as the power supply of the servo motor to supply power for the servo motor, and the inspector can also unscrew the screw at the rear end of the lifting block, remove the battery compartment cover and replace the storage battery.

[0022] Further, the two sides of the second bidirectional threaded rod penetrate the sliding groove to the outside of the fixed block, and the sliding blocks slide inside the sliding groove;

[0023] Through the above technical scheme, the two sides of the second bidirectional threaded rod penetrate the sliding groove to the outside of the fixed block, so that the inspector can rotate the second bidirectional threaded rod to drive the sliding blocks in the sliding groove, and then drive the clamping blocks fixedly connected with the lower end of the sliding blocks to move, thereby releasing or restoring the clamping of the clamping blocks on the push piece.

[0024] The utility model has the following beneficial effects:

[0025] 1. The utility model discloses a clinical examination smearing device, which rotates the adjusting disc in the adjusting mechanism to drive the adjusting threaded rod to rotate, makes the lifting block connected with the adjusting threaded rod screw threadedly move up and down along the limiting sliding groove, and changes the height between the push piece and the glass slide, so that the inspector can adjust the distance between the push piece and the glass slide according to the thickness of the glass slide of different specifications.

[0026] 2. The utility model provides a kind of smearing device for clinical examination, by rotating the second bidirectional screw rod of rotation connection in fixed block drive and the sliding block of second bidirectional screw rod screw connection inside the sliding groove of being set in fixed block in the second bidirectional screw rod of rotation connection in fixed block, change the clamping state between the clamping block of lower end fixed connection of sliding block and push piece, to facilitate the replacement of push piece for test personnel, improve the efficiency of making smearing. BRIEF DESCRIPTION OF DRAWINGS

[0027] Figure 1 It is the main body structure schematic diagram of the utility model proposes a kind of smearing device for clinical examination;

[0028] Figure 2 It is the explosion drawing of the utility model proposes a kind of smearing device for clinical examination;

[0029] Figure 3 It is the axial section view of the utility model proposes a kind of smearing device for clinical examination;

[0030] Figure 4 It is the right section view of the utility model proposes a kind of smearing device for clinical examination fixed block, sliding block, clamping block and push piece;

[0031] Figure 5 It is Figure 3 Enlarged view of A in the middle.

[0032] Legend:

[0033] 1, fixed seat;2, support leg;3, positioning groove;4, first bidirectional screw rod;5, clamping plate;6, adjusting mechanism;601, fixed frame;602, limit sliding slot;603, adjusting screw rod;604, adjusting disc;605, lifting block;606, scale bar;7, controller;8, moving mechanism;801, through slot;802, rotation slot;803, servo motor;804, gear;805, moving block;806, rack;9, replacement mechanism;901, fixed block;902, sliding groove;903, second bidirectional screw rod;904, sliding block;905, clamping block;906, push piece;10, battery. DETAILED DESCRIPTION

[0034] The technical solutions in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.

[0035] Refer to Figure 1 ,Figure 2 、 Figure 3 and Figure 5 The utility model provides a specific implementation mode:

[0036] A clinical examination is used smearing device, including fixed base 1, adjusting mechanism 6, moving mechanism 8 and replacement mechanism 9, the upper end of fixed base 1 is seted up with the positioning slot 3, the lower end of the middle part of both sides inner wall of positioning slot 3 is rotatably connected with first two -way threaded rod 4, both sides of the outer wall of the first two -way threaded rod 4 shank are all screw -threaded and are connected with the clamping plate 5, the rear end of fixed base 1 is provided with adjusting mechanism 6, and adjusting mechanism 6 includes fixed frame 601, and the middle part of the rear end outer wall of fixed base 1 is fixedly connected with fixed frame 601, and the upper end of fixed frame 601 is seted up with the limit sliding slot 602, and the bottom of limit sliding slot 602 inside is rotatably connected with adjusting screw rod 603, and the lower end of adjusting screw rod 603 penetrates fixed frame 601 and is fixedly connected with adjusting disc 604;

[0037] The outer wall of the shank of adjusting screw rod 603 is screw -threaded and is connected with lifting block 605, and the upper end of the front end outer wall of lifting block 605 is seted up with the through groove 801, and the middle part of the inside of lifting block 605 is seted up with the rotation groove 802, and the bottom of rotation groove 802 inside is provided with servo motor 803, and the output shaft of servo motor 803 is fixedly connected with gear 804, and the lower end of rack 805 is fixedly connected with rack 806, and the front end of rack 805 is provided with replacement mechanism 9, and replacement mechanism 9 includes fixed block 901.

[0038] The four corners of the lower end of the fixed seat 1 are fixedly connected with support legs 2, and the upper end of the lifting block 605 is fixedly connected with a controller 7. The four support legs 2 fixedly connected with the lower end of the fixed seat 1 enable the smear device to be stably placed on a test table or other plane. The controller 7 at the upper end of the lifting block 605 can control the operation of the servo motor 803 inside the lifting block 605, thereby controlling the movement of the push piece 906. The two sides of the first bidirectional threaded rod 4 are penetrated through the positioning groove 3 to the outside of the fixed seat 1, and the clamping plates 5 are slid in the positioning groove 3. By penetrating the first bidirectional threaded rod 4 through the positioning groove 3 to the outside of the fixed seat 1, the first bidirectional threaded rod 4 is rotated to move the clamping plate 5 in the positioning groove 3, so as to clamp and fix the glass slide of different widths, prevent the glass slide from shifting when the smear device is started, and facilitate the operator to control the distance between the push piece 906 and the glass slide. The lifting block 605 slides in the limiting sliding groove 602, the outer wall of one side of the lifting block 605 is fixedly connected with a scale bar 606, and the scale bar 606 on the outer wall of one side of the lifting block 605 sliding in the limiting sliding groove 602 enables the operator to clearly know the lifting or lowering height of the lifting block 605 when the adjusting disc 604 is rotated, so as to facilitate the operator to control the distance between the push piece 906 and the glass slide. The rotating groove 802 is connected with the through groove 801, the rack 806 is engaged with the gear 804, the lower end of the moving block 805 is fixed in the through groove 801, the gear 804 is in the rotating groove 802, the rack 806 is engaged with the gear 804 through the penetration of the rotating groove 802 and the through groove 801, the rotary motion of the servo motor 803 is converted into the linear motion of the moving block 805, the moving block 805 slides in the through groove 801, the cavity at the upper end of one side of the lifting block 605 is provided with a storage battery 10, the gear 804 is rotated by the servo motor 803, the rack 806 fixed at the lower end of the moving block 805 enables the moving block 805 to move in the through groove 801, and the storage battery 10 in the lifting block 605 is used as the power supply of the servo motor 803 to supply power for it. The operator can also unscrew the screw at the rear end of the lifting block 605, remove the battery compartment cover, and replace the storage battery 10.

[0039] With reference to Figure 1 , Figure 2 and Figure 4 , the outer wall of the front end of the moving block 805 is fixedly connected with a fixed block 901, sliding grooves 902 are formed at the lower end of both sides of the fixed block 901, a second bidirectional threaded rod 903 is rotatably connected to the middle of the interior of the fixed block 901, sliding blocks 904 are threadedly connected to the outer walls of both sides of the rod body of the second bidirectional threaded rod 903, clamping blocks 905 are fixedly connected to the lower ends of the sliding blocks 904, and the clamping blocks 905 are clampedly connected to one side of the fixed block 901 close to the center.

[0040] The two sides of the second bidirectional threaded rod 903 are penetrated through the sliding grooves 902 to the outside of the fixed blocks 901, and the sliding blocks 904 slide in the sliding grooves 902, by penetrating the two sides of the second bidirectional threaded rod 903 through the sliding grooves 902 to the outside of the fixed blocks 901, the inspector can rotate the second bidirectional threaded rod 903 to drive the sliding blocks 904 connected with the second bidirectional threaded rod 903 to slide in the sliding grooves 902, and then drive the clamping blocks 905 fixedly connected with the lower ends of the sliding blocks 904 to move, so as to release or restore the clamping blocks 905 to clamp and fix the push piece 906.

[0041] Working principle: when using the smearing device for clinical examination, first, the inspector places the smearing device for clinical examination on a plane by using the four supporting legs 2, then rotates the first bidirectional threaded rod 4 to move the distance between the clamping plates 5 to the maximum, then the inspector places the glass slide on the positioning groove 3 and rotates the first bidirectional threaded rod 4 to clamp the glass slide, then the inspector rotates the adjusting disc 604 to drive the adjusting threaded rod 603 to rotate, changes the distance between the push piece 906 and the glass slide to a suitable position, then the inspector drips the sample to be examined on the glass slide, then the inspector starts the servo motor 803 by using the controller 7 to drive the gear 804 to rotate, drives the moving block 805 to move the push piece 906 to one side of the lifting block 605 to the head, and then stops the servo motor 803, at this time, the sample is smeared on the glass slide under the action of the push piece 906, finally, the inspector rotates the first bidirectional threaded rod 4 to loosen the clamping plates 5 from the glass slide, and takes out the glass slide from the positioning groove 3 by using the recesses on the clamping plates 5 and the fixed seat 1, and then observes and studies under the microscope, before making the next smear, the inspector rotates the second bidirectional threaded rod 903 to drive the sliding block 904 to move in the sliding groove 902, releases the clamping of the push piece 906 by the clamping block 905, takes down the push piece 906, takes out a new push piece 906, and rotates the second bidirectional threaded rod 903 to fix the new push piece 906 by the clamping block 905, so as to realize the replacement of the push piece 906.

[0042] Finally, it should be noted that: the above only describes the preferred specific embodiments of the present application, and is not used to limit the present application, although the present application has been described in detail with reference to the foregoing specific embodiments, for those skilled in the art, the technical solutions recorded in the foregoing specific embodiments can be modified, or some technical features can be replaced, any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application shall be included in the protection scope of the present application.

Claims

1. A smearing device for clinical tests, comprising a fixed seat (1), an adjustment mechanism (6), a movement mechanism (8) and a replacement mechanism (9), characterized in that: The upper end of the fixed seat (1) is provided with a positioning groove (3), the lower end of the middle part of the inner wall of the both sides of the positioning groove (3) is rotationally connected with a first bidirectional threaded rod (4), the outer wall of the rod body of the first bidirectional threaded rod (4) is threadedly connected with a clamping plate (5) on both sides, the rear end of the fixed seat (1) is provided with an adjusting mechanism (6), the adjusting mechanism (6) comprises a fixed frame (601), the middle part of the outer wall of the rear end of the fixed seat (1) is fixedly connected with the fixed frame (601), the upper end of the fixed frame (601) is provided with a limiting sliding groove (602), the bottom surface in the limiting sliding groove (602) is rotationally connected with an adjusting threaded rod (603), the lower end of the adjusting threaded rod (603) penetrates through the fixed frame (601) and is fixedly connected with an adjusting disc (604). The outer wall of the rod body of the adjusting threaded rod (603) is threadedly connected with a lifting block (605), the upper end of the fixed seat (1) is provided with a moving mechanism (8), the moving mechanism (8) comprises a moving block (805), the upper end of the outer wall of the front end of the lifting block (605) is provided with a through groove (801), the middle part in the lifting block (605) is provided with a rotating groove (802), the bottom surface in the rotating groove (802) is provided with a servo motor (803), the output shaft of the servo motor (803) is fixedly connected with a gear (804), the middle part of the lower end of the moving block (805) is fixedly connected with a rack (806), the front end of the moving block (805) is provided with a replacing mechanism (9), the replacing mechanism (9) comprises a fixed block (901).

2. A smearing device for clinical tests according to claim 1, characterized in that: The outer wall of the front end of the moving block (805) is fixedly connected with the fixed block (901), the lower end of the fixed block (901) is provided with a sliding groove (902) on both sides, the middle part in the fixed block (901) is rotationally connected with a second bidirectional threaded rod (903), the outer wall of the rod body of the second bidirectional threaded rod (903) is threadedly connected with a sliding block (904) on both sides, the lower end of the sliding block (904) is fixedly connected with a clamping block (905), one side of the clamping block (905) close to the center of the fixed block (901) is clampedly connected with a pushing piece (906).

3. A smearing device for clinical tests according to claim 1, characterized in that: The lower end of the fixed seat (1) is fixedly connected with a supporting leg (2) at four corners, the upper end of the lifting block (605) is fixedly connected with a controller (7).

4. The smear device of claim 1, wherein: The both sides of the first bidirectional threaded rod (4) penetrate through the positioning groove (3) to the outside of the fixed seat (1), the clamping plates (5) slide in the inside of the positioning groove (3).

5. The smear device of claim 1, wherein: The lifting block (605) slides in the inside of the limiting sliding groove (602), the outer wall of one side of the lifting block (605) is fixedly connected with a scale bar (606).

6. The smear device of claim 1, wherein: The rotating groove (802) is throughly connected with the through groove (801), the rack (806) is meshingly connected with the gear (804).

7. A smearing device for clinical tests according to claim 1, characterized in that: The moving block (805) slides in the inside of the through groove (801), the cavity at one side of the upper end in the inside of the lifting block (605) is provided with a storage battery (10).

8. A smearing device for clinical tests according to claim 2, characterized in that: The second bidirectional screw rod (903) is penetrated through the sliding groove (902) to the outside of the fixed block (901) on both sides, and the sliding block (904) slides in the inside of the sliding groove (902).

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